21770644

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10651}}^1$

素因数の和:10735

約数の個数: 24

約数和(自身を含む): 44141888

約数和(自身を除く): 22371244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 10651, 21302, 42604, 74557, 149114, 298228, 777523, 1555046, 3110092, 5442661, 10885322, 21770644]

約数ペア:

[(1, 21770644), (2, 10885322), (4, 5442661), (7, 3110092), (14, 1555046), (28, 777523), (73, 298228), (146, 149114), (292, 74557), (511, 42604), (1022, 21302), (2044, 10651)]