19909165256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{146390921}}^1$

素因数の和:146390944

約数の個数: 16

約数和(自身を含む): 39525548940

約数和(自身を除く): 19616383684

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 146390921, 292781842, 585563684, 1171127368, 2488645657, 4977291314, 9954582628, 19909165256]

約数ペア:

[(1, 19909165256), (2, 9954582628), (4, 4977291314), (8, 2488645657), (17, 1171127368), (34, 585563684), (68, 292781842), (136, 146390921)]