21885366

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{84827}}^1$

素因数の和:84875

約数の個数: 16

約数和(自身を含む): 44789184

約数和(自身を除く): 22903818

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 84827, 169654, 254481, 508962, 3647561, 7295122, 10942683, 21885366]

約数ペア:

[(1, 21885366), (2, 10942683), (3, 7295122), (6, 3647561), (43, 508962), (86, 254481), (129, 169654), (258, 84827)]