19511056

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{3041}}^1$

素因数の和:3450

約数の個数: 20

約数和(自身を含む): 37909404

約数和(自身を除く): 18398348

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3041, 3208, 6082, 6416, 12164, 24328, 48656, 1219441, 2438882, 4877764, 9755528, 19511056]

約数ペア:

[(1, 19511056), (2, 9755528), (4, 4877764), (8, 2438882), (16, 1219441), (401, 48656), (802, 24328), (1604, 12164), (3041, 6416), (3208, 6082)]