19170866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 35779968

約数和(自身を除く): 16609102

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 3943, 4862, 7886, 43373, 51259, 67031, 86746, 102518, 134062, 563849, 737341, 871403, 1127698, 1474682, 1742806, 9585433, 19170866]

約数ペア:

[(1, 19170866), (2, 9585433), (11, 1742806), (13, 1474682), (17, 1127698), (22, 871403), (26, 737341), (34, 563849), (143, 134062), (187, 102518), (221, 86746), (286, 67031), (374, 51259), (442, 43373), (2431, 7886), (3943, 4862)]