21560126398

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{5557}}^1\times {\mathrm{19207}}^1$

素因数の和:24867

約数の個数: 16

約数和(自身を含む): 32667967584

約数和(自身を除く): 11107841186

約数列:

[1, 2, 101, 202, 5557, 11114, 19207, 38414, 561257, 1122514, 1939907, 3879814, 106733299, 213466598, 10780063199, 21560126398]

約数ペア:

[(1, 21560126398), (2, 10780063199), (101, 213466598), (202, 106733299), (5557, 3879814), (11114, 1939907), (19207, 1122514), (38414, 561257)]