19712912772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 58241433600

約数和(自身を除く): 38528520828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 47, 62, 69, 84, 92, 93, 94, 124, 138, 141, 149, 161, 186, 188, 217, 276, 282, 298, 322, 329, 372, 434, 447, 483, 564, 596, 644, 651, 658, 713, 868, 894, 966, 987, 1043, 1081, 1302, 1316, 1426, 1457, 1788, 1932, 1974, 2086, 2139, 2162, 2209, 2604, 2852, 2914, 3129, 3243, 3427, 3948, 4172, 4278, 4324, 4371, 4418, 4619, 4991, 5828, 6258, 6486, 6627, 6854, 7003, 7567, 8556, 8742, 8836, 9238, 9982, 10199, 10281, 12516, 12972, 13254, 13708, 13857, 14006, 14973, 15134, 15463, 17484, 18476, 19964, 20398, 20562, 21009, 22701, 23989, 26508, 27714, 28012, 29946, 30268, 30597, 30926, 32333, 33511, 40796, 41124, 42018, 45402, 46389, 47978, 49021, 50807, 55428, 59892, 61194, 61852, 64666, 67022, 68479, 71967, 84036, 90804, 92778, 95956, 96999, 98042, 100533, 101614, 106237, 122388, 129332, 134044, 136958, 143934, 147063, 152421, 161069, 185556, 193998, 196084, 201066, 203228, 205437, 212474, 217093, 234577, 273916, 287868, 294126, 304842, 318711, 322138, 329141, 355649, 387996, 402132, 410874, 424948, 434186, 469154, 479353, 483207, 588252, 609684, 637422, 644276, 651279, 658282, 703731, 711298, 743659, 821748, 868372, 938308, 958706, 966414, 987423, 1066947, 1127483, 1274844, 1302558, 1316564, 1407462, 1422596, 1438059, 1487318, 1519651, 1575017, 1917412, 1932828, 1974846, 2133894, 2230977, 2254966, 2303987, 2605116, 2814924, 2876118, 2974636, 3039302, 3150034, 3382449, 3949692, 4267788, 4461954, 4509932, 4558953, 4607974, 4725051, 4993139, 5752236, 6078604, 6300068, 6764898, 6911961, 7570243, 8923908, 9117906, 9215948, 9450102, 9986278, 10203371, 11025119, 13529796, 13823922, 14979417, 15140486, 18235812, 18900204, 19972556, 20406742, 22050238, 22710729, 27647844, 29958834, 30280972, 30610113, 33075357, 34951973, 40813484, 44100476, 45421458, 52991701, 59917668, 61220226, 66150714, 69903946, 71423597, 90842916, 104855919, 105983402, 122440452, 132301428, 139807892, 142847194, 158975103, 209711838, 211966804, 214270791, 234677533, 285694388, 317950206, 419423676, 428541582, 469355066, 635900412, 704032599, 857083164, 938710132, 1408065198, 1642742731, 2816130396, 3285485462, 4928228193, 6570970924, 9856456386, 19712912772]

約数ペア:

[(1, 19712912772), (2, 9856456386), (3, 6570970924), (4, 4928228193), (6, 3285485462), (7, 2816130396), (12, 1642742731), (14, 1408065198), (21, 938710132), (23, 857083164), (28, 704032599), (31, 635900412), (42, 469355066), (46, 428541582), (47, 419423676), (62, 317950206), (69, 285694388), (84, 234677533), (92, 214270791), (93, 211966804), (94, 209711838), (124, 158975103), (138, 142847194), (141, 139807892), (149, 132301428), (161, 122440452), (186, 105983402), (188, 104855919), (217, 90842916), (276, 71423597), (282, 69903946), (298, 66150714), (322, 61220226), (329, 59917668), (372, 52991701), (434, 45421458), (447, 44100476), (483, 40813484), (564, 34951973), (596, 33075357), (644, 30610113), (651, 30280972), (658, 29958834), (713, 27647844), (868, 22710729), (894, 22050238), (966, 20406742), (987, 19972556), (1043, 18900204), (1081, 18235812), (1302, 15140486), (1316, 14979417), (1426, 13823922), (1457, 13529796), (1788, 11025119), (1932, 10203371), (1974, 9986278), (2086, 9450102), (2139, 9215948), (2162, 9117906), (2209, 8923908), (2604, 7570243), (2852, 6911961), (2914, 6764898), (3129, 6300068), (3243, 6078604), (3427, 5752236), (3948, 4993139), (4172, 4725051), (4278, 4607974), (4324, 4558953), (4371, 4509932), (4418, 4461954), (4619, 4267788), (4991, 3949692), (5828, 3382449), (6258, 3150034), (6486, 3039302), (6627, 2974636), (6854, 2876118), (7003, 2814924), (7567, 2605116), (8556, 2303987), (8742, 2254966), (8836, 2230977), (9238, 2133894), (9982, 1974846), (10199, 1932828), (10281, 1917412), (12516, 1575017), (12972, 1519651), (13254, 1487318), (13708, 1438059), (13857, 1422596), (14006, 1407462), (14973, 1316564), (15134, 1302558), (15463, 1274844), (17484, 1127483), (18476, 1066947), (19964, 987423), (20398, 966414), (20562, 958706), (21009, 938308), (22701, 868372), (23989, 821748), (26508, 743659), (27714, 711298), (28012, 703731), (29946, 658282), (30268, 651279), (30597, 644276), (30926, 637422), (32333, 609684), (33511, 588252), (40796, 483207), (41124, 479353), (42018, 469154), (45402, 434186), (46389, 424948), (47978, 410874), (49021, 402132), (50807, 387996), (55428, 355649), (59892, 329141), (61194, 322138), (61852, 318711), (64666, 304842), (67022, 294126), (68479, 287868), (71967, 273916), (84036, 234577), (90804, 217093), (92778, 212474), (95956, 205437), (96999, 203228), (98042, 201066), (100533, 196084), (101614, 193998), (106237, 185556), (122388, 161069), (129332, 152421), (134044, 147063), (136958, 143934)]