19940693404

素因数分解:

$2^2\times {\mathrm{72229}}^1\times {\mathrm{69019}}^1$

素因数の和:141252

約数の個数: 12

約数和(自身を含む): 34897202200

約数和(自身を除く): 14956508796

約数列:

[1, 2, 4, 69019, 72229, 138038, 144458, 276076, 288916, 4985173351, 9970346702, 19940693404]

約数ペア:

[(1, 19940693404), (2, 9970346702), (4, 4985173351), (69019, 288916), (72229, 276076), (138038, 144458)]