19804058

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7297}}^1$

素因数の和:7381

約数の個数: 16

約数和(自身を含む): 31527360

約数和(自身を除く): 11723302

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7297, 14594, 167831, 335662, 430523, 861046, 9902029, 19804058]

約数ペア:

[(1, 19804058), (2, 9902029), (23, 861046), (46, 430523), (59, 335662), (118, 167831), (1357, 14594), (2714, 7297)]