21953382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 26309658

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 2393, 3058, 4587, 4786, 7179, 9174, 14358, 26323, 52646, 78969, 157938, 332627, 665254, 997881, 1995762, 3658897, 7317794, 10976691, 21953382]

約数ペア:

[(1, 21953382), (2, 10976691), (3, 7317794), (6, 3658897), (11, 1995762), (22, 997881), (33, 665254), (66, 332627), (139, 157938), (278, 78969), (417, 52646), (834, 26323), (1529, 14358), (2393, 9174), (3058, 7179), (4587, 4786)]