19684232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{144737}}^1$

素因数の和:144760

約数の個数: 16

約数和(自身を含む): 39079260

約数和(自身を除く): 19395028

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 144737, 289474, 578948, 1157896, 2460529, 4921058, 9842116, 19684232]

約数ペア:

[(1, 19684232), (2, 9842116), (4, 4921058), (8, 2460529), (17, 1157896), (34, 578948), (68, 289474), (136, 144737)]