21855762

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{16633}}^1$

素因数の和:16714

約数の個数: 24

約数和(自身を含む): 48005724

約数和(自身を除く): 26149962

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 16633, 33266, 49899, 99798, 149697, 299394, 1214209, 2428418, 3642627, 7285254, 10927881, 21855762]

約数ペア:

[(1, 21855762), (2, 10927881), (3, 7285254), (6, 3642627), (9, 2428418), (18, 1214209), (73, 299394), (146, 149697), (219, 99798), (438, 49899), (657, 33266), (1314, 16633)]