21956010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43051}}^1$

素因数の和:43078

約数の個数: 32

約数和(自身を含む): 55795392

約数和(自身を除く): 33839382

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 43051, 86102, 129153, 215255, 258306, 430510, 645765, 731867, 1291530, 1463734, 2195601, 3659335, 4391202, 7318670, 10978005, 21956010]

約数ペア:

[(1, 21956010), (2, 10978005), (3, 7318670), (5, 4391202), (6, 3659335), (10, 2195601), (15, 1463734), (17, 1291530), (30, 731867), (34, 645765), (51, 430510), (85, 258306), (102, 215255), (170, 129153), (255, 86102), (510, 43051)]