19223533

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{2633}}^1$

素因数の和:2796

約数の個数: 12

約数和(自身を含む): 22520700

約数和(自身を除く): 3297167

約数列:

[1, 7, 49, 149, 1043, 2633, 7301, 18431, 129017, 392317, 2746219, 19223533]

約数ペア:

[(1, 19223533), (7, 2746219), (49, 392317), (149, 129017), (1043, 18431), (2633, 7301)]