19907306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{3271}}^1$

素因数の和:3469

約数の個数: 16

約数和(自身を含む): 31803840

約数和(自身を除く): 11896534

約数列:

[1, 2, 17, 34, 179, 358, 3043, 3271, 6086, 6542, 55607, 111214, 585509, 1171018, 9953653, 19907306]

約数ペア:

[(1, 19907306), (2, 9953653), (17, 1171018), (34, 585509), (179, 111214), (358, 55607), (3043, 6542), (3271, 6086)]