31530386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9323}}^1$

素因数の和:9433

約数の個数: 16

約数和(自身を含む): 50349600

約数和(自身を除く): 18819214

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 9323, 18646, 177137, 354274, 829747, 1659494, 15765193, 31530386]

約数ペア:

[(1, 31530386), (2, 15765193), (19, 1659494), (38, 829747), (89, 354274), (178, 177137), (1691, 18646), (3382, 9323)]