21141168

素因数分解:

$2^4\times 3^1\times {\mathrm{440441}}^1$

素因数の和:440452

約数の個数: 20

約数和(自身を含む): 54614808

約数和(自身を除く): 33473640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440441, 880882, 1321323, 1761764, 2642646, 3523528, 5285292, 7047056, 10570584, 21141168]

約数ペア:

[(1, 21141168), (2, 10570584), (3, 7047056), (4, 5285292), (6, 3523528), (8, 2642646), (12, 1761764), (16, 1321323), (24, 880882), (48, 440441)]