21662998

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{13003}}^1$

素因数の和:13036

約数の個数: 24

約数和(自身を含む): 40026312

約数和(自身を除く): 18363314

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 13003, 26006, 91021, 182042, 221051, 442102, 637147, 1274294, 1547357, 3094714, 10831499, 21662998]

約数ペア:

[(1, 21662998), (2, 10831499), (7, 3094714), (14, 1547357), (17, 1274294), (34, 637147), (49, 442102), (98, 221051), (119, 182042), (238, 91021), (833, 26006), (1666, 13003)]