19698104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{144839}}^1$

素因数の和:144862

約数の個数: 16

約数和(自身を含む): 39106800

約数和(自身を除く): 19408696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 144839, 289678, 579356, 1158712, 2462263, 4924526, 9849052, 19698104]

約数ペア:

[(1, 19698104), (2, 9849052), (4, 4924526), (8, 2462263), (17, 1158712), (34, 579356), (68, 289678), (136, 144839)]