21147606

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19913}}^1$

素因数の和:19980

約数の個数: 24

約数和(自身を含む): 46598760

約数和(自身を除く): 25451154

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19913, 39826, 59739, 119478, 179217, 358434, 1174867, 2349734, 3524601, 7049202, 10573803, 21147606]

約数ペア:

[(1, 21147606), (2, 10573803), (3, 7049202), (6, 3524601), (9, 2349734), (18, 1174867), (59, 358434), (118, 179217), (177, 119478), (354, 59739), (531, 39826), (1062, 19913)]