21355854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21061}}^1$

素因数の和:21092

約数の個数: 24

約数和(自身を含む): 46252152

約数和(自身を除く): 24896298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21061, 42122, 63183, 126366, 273793, 547586, 821379, 1642758, 3559309, 7118618, 10677927, 21355854]

約数ペア:

[(1, 21355854), (2, 10677927), (3, 7118618), (6, 3559309), (13, 1642758), (26, 821379), (39, 547586), (78, 273793), (169, 126366), (338, 63183), (507, 42122), (1014, 21061)]