19001245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 23768640

約数和(自身を除く): 4767395

約数列:

[1, 5, 41, 59, 205, 295, 1571, 2419, 7855, 12095, 64411, 92689, 322055, 463445, 3800249, 19001245]

約数ペア:

[(1, 19001245), (5, 3800249), (41, 463445), (59, 322055), (205, 92689), (295, 64411), (1571, 12095), (2419, 7855)]