21382104

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8821}}^1$

素因数の和:8931

約数の個数: 32

約数和(自身を含む): 53990640

約数和(自身を除く): 32608536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8821, 17642, 26463, 35284, 52926, 70568, 105852, 211704, 890921, 1781842, 2672763, 3563684, 5345526, 7127368, 10691052, 21382104]

約数ペア:

[(1, 21382104), (2, 10691052), (3, 7127368), (4, 5345526), (6, 3563684), (8, 2672763), (12, 1781842), (24, 890921), (101, 211704), (202, 105852), (303, 70568), (404, 52926), (606, 35284), (808, 26463), (1212, 17642), (2424, 8821)]