21142339956

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:803

約数の個数: 192

約数和(自身を含む): 58339491840

約数和(自身を除く): 37197151884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 71, 92, 108, 138, 142, 207, 213, 276, 284, 313, 383, 414, 426, 621, 626, 639, 766, 828, 852, 939, 1149, 1242, 1252, 1278, 1532, 1633, 1878, 1917, 2298, 2484, 2556, 2817, 3266, 3447, 3756, 3834, 4596, 4899, 5634, 6532, 6894, 7199, 7668, 8451, 8809, 9798, 10341, 11268, 13788, 14398, 14697, 16902, 17618, 19596, 20682, 21597, 22223, 26427, 27193, 28796, 29394, 33804, 35236, 41364, 43194, 44091, 44446, 52854, 54386, 58788, 64791, 66669, 79281, 81579, 86388, 88182, 88892, 105708, 108772, 119879, 129582, 133338, 158562, 163158, 176364, 194373, 200007, 237843, 239758, 244737, 259164, 266676, 317124, 326316, 359637, 388746, 400014, 475686, 479516, 489474, 511129, 600021, 625439, 719274, 734211, 777492, 800028, 951372, 978948, 1022258, 1078911, 1200042, 1250878, 1438548, 1468422, 1533387, 1876317, 2044516, 2157822, 2400084, 2501756, 2757217, 2936844, 3066774, 3236733, 3752634, 4315644, 4600161, 5514434, 5628951, 6133548, 6473466, 7505268, 8271651, 8511409, 9200322, 11028868, 11257902, 12946932, 13800483, 16543302, 16886853, 17022818, 18400644, 22515804, 24814953, 25534227, 27600966, 33086604, 33773706, 34045636, 49629906, 51068454, 55201932, 67547412, 74444859, 76602681, 99259812, 102136908, 148889718, 153205362, 195762407, 229808043, 297779436, 306410724, 391524814, 459616086, 587287221, 783049628, 919232172, 1174574442, 1761861663, 2349148884, 3523723326, 5285584989, 7047446652, 10571169978, 21142339956]

約数ペア:

[(1, 21142339956), (2, 10571169978), (3, 7047446652), (4, 5285584989), (6, 3523723326), (9, 2349148884), (12, 1761861663), (18, 1174574442), (23, 919232172), (27, 783049628), (36, 587287221), (46, 459616086), (54, 391524814), (69, 306410724), (71, 297779436), (92, 229808043), (108, 195762407), (138, 153205362), (142, 148889718), (207, 102136908), (213, 99259812), (276, 76602681), (284, 74444859), (313, 67547412), (383, 55201932), (414, 51068454), (426, 49629906), (621, 34045636), (626, 33773706), (639, 33086604), (766, 27600966), (828, 25534227), (852, 24814953), (939, 22515804), (1149, 18400644), (1242, 17022818), (1252, 16886853), (1278, 16543302), (1532, 13800483), (1633, 12946932), (1878, 11257902), (1917, 11028868), (2298, 9200322), (2484, 8511409), (2556, 8271651), (2817, 7505268), (3266, 6473466), (3447, 6133548), (3756, 5628951), (3834, 5514434), (4596, 4600161), (4899, 4315644), (5634, 3752634), (6532, 3236733), (6894, 3066774), (7199, 2936844), (7668, 2757217), (8451, 2501756), (8809, 2400084), (9798, 2157822), (10341, 2044516), (11268, 1876317), (13788, 1533387), (14398, 1468422), (14697, 1438548), (16902, 1250878), (17618, 1200042), (19596, 1078911), (20682, 1022258), (21597, 978948), (22223, 951372), (26427, 800028), (27193, 777492), (28796, 734211), (29394, 719274), (33804, 625439), (35236, 600021), (41364, 511129), (43194, 489474), (44091, 479516), (44446, 475686), (52854, 400014), (54386, 388746), (58788, 359637), (64791, 326316), (66669, 317124), (79281, 266676), (81579, 259164), (86388, 244737), (88182, 239758), (88892, 237843), (105708, 200007), (108772, 194373), (119879, 176364), (129582, 163158), (133338, 158562)]