19811243844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{1607}}^1$

素因数の和:2359

約数の個数: 192

約数和(自身を含む): 61376716800

約数和(自身を除く): 41565472956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 709, 756, 828, 966, 1242, 1418, 1449, 1607, 1932, 2127, 2484, 2836, 2898, 3214, 4254, 4347, 4821, 4963, 5796, 6381, 6428, 8508, 8694, 9642, 9926, 11249, 12762, 14463, 14889, 16307, 17388, 19143, 19284, 19852, 22498, 25524, 28926, 29778, 32614, 33747, 36961, 38286, 43389, 44667, 44996, 48921, 57852, 59556, 65228, 67494, 73922, 76572, 86778, 89334, 97842, 101241, 110883, 114149, 134001, 134988, 146763, 147844, 173556, 178668, 195684, 202482, 221766, 228298, 258727, 268002, 293526, 303723, 332649, 342447, 404964, 440289, 443532, 456596, 517454, 536004, 587052, 607446, 665298, 684894, 776181, 880578, 997947, 1027341, 1034908, 1139363, 1214892, 1330596, 1369788, 1552362, 1761156, 1995894, 2054682, 2278726, 2328543, 3082023, 3104724, 3418089, 3991788, 4109364, 4557452, 4657086, 6164046, 6836178, 6985629, 7975541, 9314172, 10254267, 12328092, 13672356, 13971258, 15951082, 20508534, 23926623, 26205349, 27942516, 30762801, 31902164, 41017068, 47853246, 52410698, 61525602, 71779869, 78616047, 95706492, 104821396, 123051204, 143559738, 157232094, 183437443, 215339607, 235848141, 287119476, 314464188, 366874886, 430679214, 471696282, 550312329, 707544423, 733749772, 861358428, 943392564, 1100624658, 1415088846, 1650936987, 2201249316, 2830177692, 3301873974, 4952810961, 6603747948, 9905621922, 19811243844]

約数ペア:

[(1, 19811243844), (2, 9905621922), (3, 6603747948), (4, 4952810961), (6, 3301873974), (7, 2830177692), (9, 2201249316), (12, 1650936987), (14, 1415088846), (18, 1100624658), (21, 943392564), (23, 861358428), (27, 733749772), (28, 707544423), (36, 550312329), (42, 471696282), (46, 430679214), (54, 366874886), (63, 314464188), (69, 287119476), (84, 235848141), (92, 215339607), (108, 183437443), (126, 157232094), (138, 143559738), (161, 123051204), (189, 104821396), (207, 95706492), (252, 78616047), (276, 71779869), (322, 61525602), (378, 52410698), (414, 47853246), (483, 41017068), (621, 31902164), (644, 30762801), (709, 27942516), (756, 26205349), (828, 23926623), (966, 20508534), (1242, 15951082), (1418, 13971258), (1449, 13672356), (1607, 12328092), (1932, 10254267), (2127, 9314172), (2484, 7975541), (2836, 6985629), (2898, 6836178), (3214, 6164046), (4254, 4657086), (4347, 4557452), (4821, 4109364), (4963, 3991788), (5796, 3418089), (6381, 3104724), (6428, 3082023), (8508, 2328543), (8694, 2278726), (9642, 2054682), (9926, 1995894), (11249, 1761156), (12762, 1552362), (14463, 1369788), (14889, 1330596), (16307, 1214892), (17388, 1139363), (19143, 1034908), (19284, 1027341), (19852, 997947), (22498, 880578), (25524, 776181), (28926, 684894), (29778, 665298), (32614, 607446), (33747, 587052), (36961, 536004), (38286, 517454), (43389, 456596), (44667, 443532), (44996, 440289), (48921, 404964), (57852, 342447), (59556, 332649), (65228, 303723), (67494, 293526), (73922, 268002), (76572, 258727), (86778, 228298), (89334, 221766), (97842, 202482), (101241, 195684), (110883, 178668), (114149, 173556), (134001, 147844), (134988, 146763)]