21135722

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1187}}^1$

素因数の和:1525

約数の個数: 16

約数和(自身を含む): 32931360

約数和(自身を除く): 11795638

約数列:

[1, 2, 29, 58, 307, 614, 1187, 2374, 8903, 17806, 34423, 68846, 364409, 728818, 10567861, 21135722]

約数ペア:

[(1, 21135722), (2, 10567861), (29, 728818), (58, 364409), (307, 68846), (614, 34423), (1187, 17806), (2374, 8903)]