19189736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141101}}^1$

素因数の和:141124

約数の個数: 16

約数和(自身を含む): 38097540

約数和(自身を除く): 18907804

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141101, 282202, 564404, 1128808, 2398717, 4797434, 9594868, 19189736]

約数ペア:

[(1, 19189736), (2, 9594868), (4, 4797434), (8, 2398717), (17, 1128808), (34, 564404), (68, 282202), (136, 141101)]