21491922

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{31699}}^1$

素因数の和:31817

約数の個数: 16

約数和(自身を含む): 43365600

約数和(自身を除く): 21873678

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 31699, 63398, 95097, 190194, 3581987, 7163974, 10745961, 21491922]

約数ペア:

[(1, 21491922), (2, 10745961), (3, 7163974), (6, 3581987), (113, 190194), (226, 95097), (339, 63398), (678, 31699)]