21237647538

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 44934499008

約数和(自身を除く): 23696851470

約数列:

[1, 2, 3, 6, 37, 67, 74, 101, 111, 134, 201, 202, 211, 222, 303, 402, 422, 606, 633, 1266, 2479, 3737, 4489, 4958, 6767, 7437, 7474, 7807, 8978, 11211, 13467, 13534, 14137, 14874, 15614, 20301, 21311, 22422, 23421, 26934, 28274, 40602, 42411, 42622, 46842, 63933, 84822, 127866, 166093, 250379, 332186, 453389, 498279, 500758, 523069, 751137, 788507, 906778, 947179, 996558, 1046138, 1360167, 1427837, 1502274, 1569207, 1577014, 1894358, 2365521, 2720334, 2841537, 2855674, 3138414, 4283511, 4731042, 5683074, 8567022, 16775393, 33550786, 35045623, 50326179, 52829969, 70091246, 95665079, 100652358, 105136869, 105659938, 158489907, 191330158, 210273738, 286995237, 316979814, 573990474, 3539607923, 7079215846, 10618823769, 21237647538]

約数ペア:

[(1, 21237647538), (2, 10618823769), (3, 7079215846), (6, 3539607923), (37, 573990474), (67, 316979814), (74, 286995237), (101, 210273738), (111, 191330158), (134, 158489907), (201, 105659938), (202, 105136869), (211, 100652358), (222, 95665079), (303, 70091246), (402, 52829969), (422, 50326179), (606, 35045623), (633, 33550786), (1266, 16775393), (2479, 8567022), (3737, 5683074), (4489, 4731042), (4958, 4283511), (6767, 3138414), (7437, 2855674), (7474, 2841537), (7807, 2720334), (8978, 2365521), (11211, 1894358), (13467, 1577014), (13534, 1569207), (14137, 1502274), (14874, 1427837), (15614, 1360167), (20301, 1046138), (21311, 996558), (22422, 947179), (23421, 906778), (26934, 788507), (28274, 751137), (40602, 523069), (42411, 500758), (42622, 498279), (46842, 453389), (63933, 332186), (84822, 250379), (127866, 166093)]