19326025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 26080920

約数和(自身を除く): 6754895

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 1229, 3145, 6145, 15725, 20893, 30725, 45473, 104465, 227365, 522325, 773041, 1136825, 3865205, 19326025]

約数ペア:

[(1, 19326025), (5, 3865205), (17, 1136825), (25, 773041), (37, 522325), (85, 227365), (185, 104465), (425, 45473), (629, 30725), (925, 20893), (1229, 15725), (3145, 6145)]