19742826

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{9941}}^1$

素因数の和:10277

約数の個数: 16

約数和(自身を含む): 39608928

約数和(自身を除く): 19866102

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 9941, 19882, 29823, 59646, 3290471, 6580942, 9871413, 19742826]

約数ペア:

[(1, 19742826), (2, 9871413), (3, 6580942), (6, 3290471), (331, 59646), (662, 29823), (993, 19882), (1986, 9941)]