21876066

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7741}}^1$

素因数の和:7906

約数の個数: 24

約数和(自身を含む): 47706204

約数和(自身を除く): 25830138

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7741, 15482, 23223, 46446, 69669, 139338, 1215337, 2430674, 3646011, 7292022, 10938033, 21876066]

約数ペア:

[(1, 21876066), (2, 10938033), (3, 7292022), (6, 3646011), (9, 2430674), (18, 1215337), (157, 139338), (314, 69669), (471, 46446), (942, 23223), (1413, 15482), (2826, 7741)]