21814768

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{29009}}^1$

素因数の和:29064

約数の個数: 20

約数和(自身を含む): 43166880

約数和(自身を除く): 21352112

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 29009, 58018, 116036, 232072, 464144, 1363423, 2726846, 5453692, 10907384, 21814768]

約数ペア:

[(1, 21814768), (2, 10907384), (4, 5453692), (8, 2726846), (16, 1363423), (47, 464144), (94, 232072), (188, 116036), (376, 58018), (752, 29009)]