21190682

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{20029}}^1$

素因数の和:20077

約数の個数: 12

約数和(自身を含む): 33229770

約数和(自身を除く): 12039088

約数列:

[1, 2, 23, 46, 529, 1058, 20029, 40058, 460667, 921334, 10595341, 21190682]

約数ペア:

[(1, 21190682), (2, 10595341), (23, 921334), (46, 460667), (529, 40058), (1058, 20029)]