19934348

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2707}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 40035072

約数和(自身を除く): 20100724

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 2707, 3682, 5414, 7364, 10828, 18949, 37898, 75796, 711941, 1423882, 2847764, 4983587, 9967174, 19934348]

約数ペア:

[(1, 19934348), (2, 9967174), (4, 4983587), (7, 2847764), (14, 1423882), (28, 711941), (263, 75796), (526, 37898), (1052, 18949), (1841, 10828), (2707, 7364), (3682, 5414)]