19139656

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{64661}}^1$

素因数の和:64704

約数の個数: 16

約数和(自身を含む): 36857340

約数和(自身を除く): 17717684

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 64661, 129322, 258644, 517288, 2392457, 4784914, 9569828, 19139656]

約数ペア:

[(1, 19139656), (2, 9569828), (4, 4784914), (8, 2392457), (37, 517288), (74, 258644), (148, 129322), (296, 64661)]