19344025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 24891264

約数和(自身を除く): 5547239

約数列:

[1, 5, 25, 47, 101, 163, 235, 505, 815, 1175, 2525, 4075, 4747, 7661, 16463, 23735, 38305, 82315, 118675, 191525, 411575, 773761, 3868805, 19344025]

約数ペア:

[(1, 19344025), (5, 3868805), (25, 773761), (47, 411575), (101, 191525), (163, 118675), (235, 82315), (505, 38305), (815, 23735), (1175, 16463), (2525, 7661), (4075, 4747)]