21104864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59957}}^1$

素因数の和:59978

約数の個数: 24

約数和(自身を含む): 45328248

約数和(自身を除く): 24223384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59957, 119914, 239828, 479656, 659527, 959312, 1319054, 1918624, 2638108, 5276216, 10552432, 21104864]

約数ペア:

[(1, 21104864), (2, 10552432), (4, 5276216), (8, 2638108), (11, 1918624), (16, 1319054), (22, 959312), (32, 659527), (44, 479656), (88, 239828), (176, 119914), (352, 59957)]