19883422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4871}}^1$

素因数の和:5043

約数の個数: 16

約数和(自身を含む): 32330592

約数和(自身を除く): 12447170

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4871, 9742, 63323, 126646, 764747, 1529494, 9941711, 19883422]

約数ペア:

[(1, 19883422), (2, 9941711), (13, 1529494), (26, 764747), (157, 126646), (314, 63323), (2041, 9742), (4082, 4871)]