21638122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1279}}^1$

素因数の和:2061

約数の個数: 16

約数和(自身を含む): 35481600

約数和(自身を除く): 13843478

約数列:

[1, 2, 11, 22, 769, 1279, 1538, 2558, 8459, 14069, 16918, 28138, 983551, 1967102, 10819061, 21638122]

約数ペア:

[(1, 21638122), (2, 10819061), (11, 1967102), (22, 983551), (769, 28138), (1279, 16918), (1538, 14069), (2558, 8459)]