21739222

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{3061}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 33730992

約数和(自身を除く): 11991770

約数列:

[1, 2, 53, 67, 106, 134, 3061, 3551, 6122, 7102, 162233, 205087, 324466, 410174, 10869611, 21739222]

約数ペア:

[(1, 21739222), (2, 10869611), (53, 410174), (67, 324466), (106, 205087), (134, 162233), (3061, 7102), (3551, 6122)]