21515673606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{3067}}^1$

素因数の和:3306

約数の個数: 128

約数和(自身を含む): 53015040000

約数和(自身を除く): 31499366394

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 59, 114, 118, 133, 149, 177, 266, 298, 354, 399, 413, 447, 798, 826, 894, 1043, 1121, 1239, 2086, 2242, 2478, 2831, 3067, 3129, 3363, 5662, 6134, 6258, 6726, 7847, 8493, 8791, 9201, 15694, 16986, 17582, 18402, 19817, 21469, 23541, 26373, 39634, 42938, 47082, 52746, 58273, 59451, 61537, 64407, 116546, 118902, 123074, 128814, 167029, 174819, 180953, 184611, 334058, 349638, 361906, 369222, 407911, 456983, 501087, 542859, 815822, 913966, 1002174, 1085718, 1169203, 1223733, 1266671, 1370949, 2338406, 2447466, 2533342, 2741898, 3198881, 3438107, 3507609, 3800013, 6397762, 6876214, 7015218, 7600026, 8682677, 9596643, 10314321, 17365354, 19193286, 20628642, 24066749, 26048031, 26961997, 48133498, 52096062, 53923994, 60778739, 72200247, 80885991, 121557478, 144400494, 161771982, 182336217, 188733979, 364672434, 377467958, 512277943, 566201937, 1024555886, 1132403874, 1536833829, 3073667658, 3585945601, 7171891202, 10757836803, 21515673606]

約数ペア:

[(1, 21515673606), (2, 10757836803), (3, 7171891202), (6, 3585945601), (7, 3073667658), (14, 1536833829), (19, 1132403874), (21, 1024555886), (38, 566201937), (42, 512277943), (57, 377467958), (59, 364672434), (114, 188733979), (118, 182336217), (133, 161771982), (149, 144400494), (177, 121557478), (266, 80885991), (298, 72200247), (354, 60778739), (399, 53923994), (413, 52096062), (447, 48133498), (798, 26961997), (826, 26048031), (894, 24066749), (1043, 20628642), (1121, 19193286), (1239, 17365354), (2086, 10314321), (2242, 9596643), (2478, 8682677), (2831, 7600026), (3067, 7015218), (3129, 6876214), (3363, 6397762), (5662, 3800013), (6134, 3507609), (6258, 3438107), (6726, 3198881), (7847, 2741898), (8493, 2533342), (8791, 2447466), (9201, 2338406), (15694, 1370949), (16986, 1266671), (17582, 1223733), (18402, 1169203), (19817, 1085718), (21469, 1002174), (23541, 913966), (26373, 815822), (39634, 542859), (42938, 501087), (47082, 456983), (52746, 407911), (58273, 369222), (59451, 361906), (61537, 349638), (64407, 334058), (116546, 184611), (118902, 180953), (123074, 174819), (128814, 167029)]