21492019025

素因数分解:

$5^2\times {\mathrm{233}}^1\times {\mathrm{3689617}}^1$

素因数の和:3689860

約数の個数: 12

約数和(自身を含む): 26764488972

約数和(自身を除く): 5272469947

約数列:

[1, 5, 25, 233, 1165, 5825, 3689617, 18448085, 92240425, 859680761, 4298403805, 21492019025]

約数ペア:

[(1, 21492019025), (5, 4298403805), (25, 859680761), (233, 92240425), (1165, 18448085), (5825, 3689617)]