21034664

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3719}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 45532800

約数和(自身を除く): 24498136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3719, 5656, 7438, 14876, 26033, 29752, 52066, 104132, 208264, 375619, 751238, 1502476, 2629333, 3004952, 5258666, 10517332, 21034664]

約数ペア:

[(1, 21034664), (2, 10517332), (4, 5258666), (7, 3004952), (8, 2629333), (14, 1502476), (28, 751238), (56, 375619), (101, 208264), (202, 104132), (404, 52066), (707, 29752), (808, 26033), (1414, 14876), (2828, 7438), (3719, 5656)]