31197962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 51395520

約数和(自身を除く): 20197558

約数列:

[1, 2, 19, 38, 43, 61, 86, 122, 313, 626, 817, 1159, 1634, 2318, 2623, 5246, 5947, 11894, 13459, 19093, 26918, 38186, 49837, 99674, 255721, 362767, 511442, 725534, 820999, 1641998, 15598981, 31197962]

約数ペア:

[(1, 31197962), (2, 15598981), (19, 1641998), (38, 820999), (43, 725534), (61, 511442), (86, 362767), (122, 255721), (313, 99674), (626, 49837), (817, 38186), (1159, 26918), (1634, 19093), (2318, 13459), (2623, 11894), (5246, 5947)]