21286166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1129}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 34903440

約数和(自身を除く): 13617274

約数列:

[1, 2, 11, 22, 857, 1129, 1714, 2258, 9427, 12419, 18854, 24838, 967553, 1935106, 10643083, 21286166]

約数ペア:

[(1, 21286166), (2, 10643083), (11, 1935106), (22, 967553), (857, 24838), (1129, 18854), (1714, 12419), (2258, 9427)]