19875482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 36262080

約数和(自身を除く): 16386598

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2797, 3553, 5594, 7106, 30767, 47549, 53143, 61534, 95098, 106286, 523039, 584573, 903431, 1046078, 1169146, 1806862, 9937741, 19875482]

約数ペア:

[(1, 19875482), (2, 9937741), (11, 1806862), (17, 1169146), (19, 1046078), (22, 903431), (34, 584573), (38, 523039), (187, 106286), (209, 95098), (323, 61534), (374, 53143), (418, 47549), (646, 30767), (2797, 7106), (3553, 5594)]