22173404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6379}}^1$

素因数の和:6473

約数の個数: 24

約数和(自身を含む): 42873600

約数和(自身を除く): 20700196

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 6379, 12758, 25516, 70169, 140338, 280676, 503941, 1007882, 2015764, 5543351, 11086702, 22173404]

約数ペア:

[(1, 22173404), (2, 11086702), (4, 5543351), (11, 2015764), (22, 1007882), (44, 503941), (79, 280676), (158, 140338), (316, 70169), (869, 25516), (1738, 12758), (3476, 6379)]