21801752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22901}}^1$

素因数の和:22931

約数の個数: 32

約数和(自身を含む): 49468320

約数和(自身を除く): 27666568

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22901, 45802, 91604, 160307, 183208, 320614, 389317, 641228, 778634, 1282456, 1557268, 2725219, 3114536, 5450438, 10900876, 21801752]

約数ペア:

[(1, 21801752), (2, 10900876), (4, 5450438), (7, 3114536), (8, 2725219), (14, 1557268), (17, 1282456), (28, 778634), (34, 641228), (56, 389317), (68, 320614), (119, 183208), (136, 160307), (238, 91604), (476, 45802), (952, 22901)]