21633646

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 33210000

約数和(自身を除く): 11576354

約数列:

[1, 2, 53, 106, 409, 499, 818, 998, 21677, 26447, 43354, 52894, 204091, 408182, 10816823, 21633646]

約数ペア:

[(1, 21633646), (2, 10816823), (53, 408182), (106, 204091), (409, 52894), (499, 43354), (818, 26447), (998, 21677)]