17219686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{34031}}^1$

素因数の和:34067

約数の個数: 16

約数和(自身を含む): 29403648

約数和(自身を除く): 12183962

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 34031, 68062, 374341, 748682, 782713, 1565426, 8609843, 17219686]

約数ペア:

[(1, 17219686), (2, 8609843), (11, 1565426), (22, 782713), (23, 748682), (46, 374341), (253, 68062), (506, 34031)]