19979493218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{9811}}^1\times {\mathrm{35111}}^1$

素因数の和:44953

約数の個数: 16

約数和(自身を含む): 31006704960

約数和(自身を除く): 11027211742

約数列:

[1, 2, 29, 58, 9811, 19622, 35111, 70222, 284519, 569038, 1018219, 2036438, 344474021, 688948042, 9989746609, 19979493218]

約数ペア:

[(1, 19979493218), (2, 9989746609), (29, 688948042), (58, 344474021), (9811, 2036438), (19622, 1018219), (35111, 569038), (70222, 284519)]