21410982

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{20161}}^1$

素因数の和:20228

約数の個数: 24

約数和(自身を含む): 47179080

約数和(自身を除く): 25768098

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 20161, 40322, 60483, 120966, 181449, 362898, 1189499, 2378998, 3568497, 7136994, 10705491, 21410982]

約数ペア:

[(1, 21410982), (2, 10705491), (3, 7136994), (6, 3568497), (9, 2378998), (18, 1189499), (59, 362898), (118, 181449), (177, 120966), (354, 60483), (531, 40322), (1062, 20161)]