21609604

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7577}}^1$

素因数の和:7635

約数の個数: 24

約数和(自身を含む): 40739328

約数和(自身を除く): 19129724

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7577, 15154, 30308, 174271, 234887, 348542, 469774, 697084, 939548, 5402401, 10804802, 21609604]

約数ペア:

[(1, 21609604), (2, 10804802), (4, 5402401), (23, 939548), (31, 697084), (46, 469774), (62, 348542), (92, 234887), (124, 174271), (713, 30308), (1426, 15154), (2852, 7577)]