19012331

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 22487040

約数和(自身を除く): 3474709

約数列:

[1, 13, 19, 31, 169, 191, 247, 403, 589, 2483, 3211, 3629, 5239, 5921, 7657, 32279, 47177, 76973, 99541, 112499, 613301, 1000649, 1462487, 19012331]

約数ペア:

[(1, 19012331), (13, 1462487), (19, 1000649), (31, 613301), (169, 112499), (191, 99541), (247, 76973), (403, 47177), (589, 32279), (2483, 7657), (3211, 5921), (3629, 5239)]