19806524

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{93427}}^1$

素因数の和:93484

約数の個数: 12

約数和(自身を含む): 35315784

約数和(自身を除く): 15509260

約数列:

[1, 2, 4, 53, 106, 212, 93427, 186854, 373708, 4951631, 9903262, 19806524]

約数ペア:

[(1, 19806524), (2, 9903262), (4, 4951631), (53, 373708), (106, 186854), (212, 93427)]