21173842

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2833}}^1$

素因数の和:2973

約数の個数: 16

約数和(自身を含む): 32953752

約数和(自身を除く): 11779910

約数列:

[1, 2, 37, 74, 101, 202, 2833, 3737, 5666, 7474, 104821, 209642, 286133, 572266, 10586921, 21173842]

約数ペア:

[(1, 21173842), (2, 10586921), (37, 572266), (74, 286133), (101, 209642), (202, 104821), (2833, 7474), (3737, 5666)]