21216318046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4750631}}^1$

素因数の和:4750680

約数の個数: 32

約数和(自身を含む): 41045460480

約数和(自身を除く): 19829142434

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 4750631, 9501262, 33254417, 52256941, 66508834, 104513882, 137768299, 275536598, 365798587, 731597174, 964378093, 1515451289, 1928756186, 3030902578, 10608159023, 21216318046]

約数ペア:

[(1, 21216318046), (2, 10608159023), (7, 3030902578), (11, 1928756186), (14, 1515451289), (22, 964378093), (29, 731597174), (58, 365798587), (77, 275536598), (154, 137768299), (203, 104513882), (319, 66508834), (406, 52256941), (638, 33254417), (2233, 9501262), (4466, 4750631)]