19939762

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2707}}^1$

素因数の和:2865

約数の個数: 16

約数和(自身を含む): 31196160

約数和(自身を除く): 11256398

約数列:

[1, 2, 29, 58, 127, 254, 2707, 3683, 5414, 7366, 78503, 157006, 343789, 687578, 9969881, 19939762]

約数ペア:

[(1, 19939762), (2, 9969881), (29, 687578), (58, 343789), (127, 157006), (254, 78503), (2707, 7366), (3683, 5414)]