19818642

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{32069}}^1$

素因数の和:32177

約数の個数: 16

約数和(自身を含む): 40023360

約数和(自身を除く): 20204718

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 32069, 64138, 96207, 192414, 3303107, 6606214, 9909321, 19818642]

約数ペア:

[(1, 19818642), (2, 9909321), (3, 6606214), (6, 3303107), (103, 192414), (206, 96207), (309, 64138), (618, 32069)]