21376524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137029}}^1$

素因数の和:137049

約数の個数: 24

約数和(自身を含む): 53715760

約数和(自身を除く): 32339236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137029, 274058, 411087, 548116, 822174, 1644348, 1781377, 3562754, 5344131, 7125508, 10688262, 21376524]

約数ペア:

[(1, 21376524), (2, 10688262), (3, 7125508), (4, 5344131), (6, 3562754), (12, 1781377), (13, 1644348), (26, 822174), (39, 548116), (52, 411087), (78, 274058), (156, 137029)]