21370888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34693}}^1$

素因数の和:34717

約数の個数: 32

約数和(自身を含む): 49959360

約数和(自身を除く): 28588472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34693, 69386, 138772, 242851, 277544, 381623, 485702, 763246, 971404, 1526492, 1942808, 2671361, 3052984, 5342722, 10685444, 21370888]

約数ペア:

[(1, 21370888), (2, 10685444), (4, 5342722), (7, 3052984), (8, 2671361), (11, 1942808), (14, 1526492), (22, 971404), (28, 763246), (44, 485702), (56, 381623), (77, 277544), (88, 242851), (154, 138772), (308, 69386), (616, 34693)]