21715606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 37234080

約数和(自身を除く): 15518474

約数列:

[1, 2, 11, 22, 29, 58, 101, 202, 319, 337, 638, 674, 1111, 2222, 2929, 3707, 5858, 7414, 9773, 19546, 32219, 34037, 64438, 68074, 107503, 215006, 374407, 748814, 987073, 1974146, 10857803, 21715606]

約数ペア:

[(1, 21715606), (2, 10857803), (11, 1974146), (22, 987073), (29, 748814), (58, 374407), (101, 215006), (202, 107503), (319, 68074), (337, 64438), (638, 34037), (674, 32219), (1111, 19546), (2222, 9773), (2929, 7414), (3707, 5858)]