22318274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 16561726

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 499, 998, 1177, 2033, 2354, 4066, 5489, 9481, 10978, 18962, 22363, 44726, 53393, 104291, 106786, 208582, 587323, 1014467, 1174646, 2028934, 11159137, 22318274]

約数ペア:

[(1, 22318274), (2, 11159137), (11, 2028934), (19, 1174646), (22, 1014467), (38, 587323), (107, 208582), (209, 106786), (214, 104291), (418, 53393), (499, 44726), (998, 22363), (1177, 18962), (2033, 10978), (2354, 9481), (4066, 5489)]