21357372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104693}}^1$

素因数の和:104717

約数の個数: 24

約数和(自身を含む): 52765776

約数和(自身を除く): 31408404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104693, 209386, 314079, 418772, 628158, 1256316, 1779781, 3559562, 5339343, 7119124, 10678686, 21357372]

約数ペア:

[(1, 21357372), (2, 10678686), (3, 7119124), (4, 5339343), (6, 3559562), (12, 1779781), (17, 1256316), (34, 628158), (51, 418772), (68, 314079), (102, 209386), (204, 104693)]