21743484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{827}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 58238208

約数和(自身を除く): 36494724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 313, 626, 827, 939, 1252, 1654, 1878, 2191, 2481, 3308, 3756, 4382, 4962, 5789, 6573, 8764, 9924, 11578, 13146, 17367, 23156, 26292, 34734, 69468, 258851, 517702, 776553, 1035404, 1553106, 1811957, 3106212, 3623914, 5435871, 7247828, 10871742, 21743484]

約数ペア:

[(1, 21743484), (2, 10871742), (3, 7247828), (4, 5435871), (6, 3623914), (7, 3106212), (12, 1811957), (14, 1553106), (21, 1035404), (28, 776553), (42, 517702), (84, 258851), (313, 69468), (626, 34734), (827, 26292), (939, 23156), (1252, 17367), (1654, 13146), (1878, 11578), (2191, 9924), (2481, 8764), (3308, 6573), (3756, 5789), (4382, 4962)]