21103846

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 32472576

約数和(自身を除く): 11368730

約数列:

[1, 2, 47, 94, 347, 647, 694, 1294, 16309, 30409, 32618, 60818, 224509, 449018, 10551923, 21103846]

約数ペア:

[(1, 21103846), (2, 10551923), (47, 449018), (94, 224509), (347, 60818), (647, 32618), (694, 30409), (1294, 16309)]