19484225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{19009}}^1$

素因数の和:19060

約数の個数: 12

約数和(自身を含む): 24751020

約数和(自身を除く): 5266795

約数列:

[1, 5, 25, 41, 205, 1025, 19009, 95045, 475225, 779369, 3896845, 19484225]

約数ペア:

[(1, 19484225), (5, 3896845), (25, 779369), (41, 475225), (205, 95045), (1025, 19009)]