21769632

素因数分解:

$2^5\times 3^2\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:566

約数の個数: 72

約数和(自身を含む): 62358660

約数和(自身を除く): 40589028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 269, 281, 288, 538, 562, 807, 843, 1076, 1124, 1614, 1686, 2152, 2248, 2421, 2529, 3228, 3372, 4304, 4496, 4842, 5058, 6456, 6744, 8608, 8992, 9684, 10116, 12912, 13488, 19368, 20232, 25824, 26976, 38736, 40464, 75589, 77472, 80928, 151178, 226767, 302356, 453534, 604712, 680301, 907068, 1209424, 1360602, 1814136, 2418848, 2721204, 3628272, 5442408, 7256544, 10884816, 21769632]

約数ペア:

[(1, 21769632), (2, 10884816), (3, 7256544), (4, 5442408), (6, 3628272), (8, 2721204), (9, 2418848), (12, 1814136), (16, 1360602), (18, 1209424), (24, 907068), (32, 680301), (36, 604712), (48, 453534), (72, 302356), (96, 226767), (144, 151178), (269, 80928), (281, 77472), (288, 75589), (538, 40464), (562, 38736), (807, 26976), (843, 25824), (1076, 20232), (1124, 19368), (1614, 13488), (1686, 12912), (2152, 10116), (2248, 9684), (2421, 8992), (2529, 8608), (3228, 6744), (3372, 6456), (4304, 5058), (4496, 4842)]