21117832

素因数分解:

$2^3\times {\mathrm{1301}}^1\times {\mathrm{2029}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 39645900

約数和(自身を除く): 18528068

約数列:

[1, 2, 4, 8, 1301, 2029, 2602, 4058, 5204, 8116, 10408, 16232, 2639729, 5279458, 10558916, 21117832]

約数ペア:

[(1, 21117832), (2, 10558916), (4, 5279458), (8, 2639729), (1301, 16232), (2029, 10408), (2602, 8116), (4058, 5204)]