19726102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1721}}^1$

素因数の和:2255

約数の個数: 16

約数和(自身を含む): 32359824

約数和(自身を除く): 12633722

約数列:

[1, 2, 11, 22, 521, 1042, 1721, 3442, 5731, 11462, 18931, 37862, 896641, 1793282, 9863051, 19726102]

約数ペア:

[(1, 19726102), (2, 9863051), (11, 1793282), (22, 896641), (521, 37862), (1042, 18931), (1721, 11462), (3442, 5731)]