19802404

素因数分解:

$2^2\times {\mathrm{941}}^1\times {\mathrm{5261}}^1$

素因数の和:6206

約数の個数: 12

約数和(自身を含む): 34697628

約数和(自身を除く): 14895224

約数列:

[1, 2, 4, 941, 1882, 3764, 5261, 10522, 21044, 4950601, 9901202, 19802404]

約数ペア:

[(1, 19802404), (2, 9901202), (4, 4950601), (941, 21044), (1882, 10522), (3764, 5261)]