19704088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{144883}}^1$

素因数の和:144906

約数の個数: 16

約数和(自身を含む): 39118680

約数和(自身を除く): 19414592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 144883, 289766, 579532, 1159064, 2463011, 4926022, 9852044, 19704088]

約数ペア:

[(1, 19704088), (2, 9852044), (4, 4926022), (8, 2463011), (17, 1159064), (34, 579532), (68, 289766), (136, 144883)]