21061618

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2273}}^1$

素因数の和:2429

約数の個数: 16

約数和(自身を含む): 32663736

約数和(自身を除く): 11602118

約数列:

[1, 2, 41, 82, 113, 226, 2273, 4546, 4633, 9266, 93193, 186386, 256849, 513698, 10530809, 21061618]

約数ペア:

[(1, 21061618), (2, 10530809), (41, 513698), (82, 256849), (113, 186386), (226, 93193), (2273, 9266), (4546, 4633)]