21979812348

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{8597}}^1$

素因数の和:9233

約数の個数: 120

約数和(自身を含む): 61988691072

約数和(自身を除く): 40008878724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 607, 702, 1053, 1214, 1404, 1821, 2106, 2428, 3642, 4212, 5463, 7284, 7891, 8597, 10926, 15782, 16389, 17194, 21852, 23673, 25791, 31564, 32778, 34388, 47346, 49167, 51582, 65556, 71019, 77373, 94692, 98334, 103164, 111761, 142038, 154746, 196668, 213057, 223522, 232119, 284076, 309492, 335283, 426114, 447044, 464238, 639171, 670566, 696357, 852228, 928476, 1005849, 1278342, 1341132, 1392714, 2011698, 2556684, 2785428, 3017547, 4023396, 5218379, 6035094, 9052641, 10436758, 12070188, 15655137, 18105282, 20873516, 31310274, 36210564, 46965411, 62620548, 67838927, 93930822, 135677854, 140896233, 187861644, 203516781, 271355708, 281792466, 407033562, 422688699, 563584932, 610550343, 814067124, 845377398, 1221100686, 1690754796, 1831651029, 2442201372, 3663302058, 5494953087, 7326604116, 10989906174, 21979812348]

約数ペア:

[(1, 21979812348), (2, 10989906174), (3, 7326604116), (4, 5494953087), (6, 3663302058), (9, 2442201372), (12, 1831651029), (13, 1690754796), (18, 1221100686), (26, 845377398), (27, 814067124), (36, 610550343), (39, 563584932), (52, 422688699), (54, 407033562), (78, 281792466), (81, 271355708), (108, 203516781), (117, 187861644), (156, 140896233), (162, 135677854), (234, 93930822), (324, 67838927), (351, 62620548), (468, 46965411), (607, 36210564), (702, 31310274), (1053, 20873516), (1214, 18105282), (1404, 15655137), (1821, 12070188), (2106, 10436758), (2428, 9052641), (3642, 6035094), (4212, 5218379), (5463, 4023396), (7284, 3017547), (7891, 2785428), (8597, 2556684), (10926, 2011698), (15782, 1392714), (16389, 1341132), (17194, 1278342), (21852, 1005849), (23673, 928476), (25791, 852228), (31564, 696357), (32778, 670566), (34388, 639171), (47346, 464238), (49167, 447044), (51582, 426114), (65556, 335283), (71019, 309492), (77373, 284076), (94692, 232119), (98334, 223522), (103164, 213057), (111761, 196668), (142038, 154746)]