21038022

素因数分解:

$2^1\times 3^3\times {\mathrm{317}}^1\times {\mathrm{1229}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 46936800

約数和(自身を除く): 25898778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 317, 634, 951, 1229, 1902, 2458, 2853, 3687, 5706, 7374, 8559, 11061, 17118, 22122, 33183, 66366, 389593, 779186, 1168779, 2337558, 3506337, 7012674, 10519011, 21038022]

約数ペア:

[(1, 21038022), (2, 10519011), (3, 7012674), (6, 3506337), (9, 2337558), (18, 1168779), (27, 779186), (54, 389593), (317, 66366), (634, 33183), (951, 22122), (1229, 17118), (1902, 11061), (2458, 8559), (2853, 7374), (3687, 5706)]