13643216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{44879}}^1$

素因数の和:44906

約数の個数: 20

約数和(自身を含む): 27825600

約数和(自身を除く): 14182384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 44879, 89758, 179516, 359032, 718064, 852701, 1705402, 3410804, 6821608, 13643216]

約数ペア:

[(1, 13643216), (2, 6821608), (4, 3410804), (8, 1705402), (16, 852701), (19, 718064), (38, 359032), (76, 179516), (152, 89758), (304, 44879)]