19422356

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{118429}}^1$

素因数の和:118474

約数の個数: 12

約数和(自身を含む): 34818420

約数和(自身を除く): 15396064

約数列:

[1, 2, 4, 41, 82, 164, 118429, 236858, 473716, 4855589, 9711178, 19422356]

約数ペア:

[(1, 19422356), (2, 9711178), (4, 4855589), (41, 473716), (82, 236858), (164, 118429)]