19883326

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 30311424

約数和(自身を除く): 10428098

約数列:

[1, 2, 103, 206, 263, 367, 526, 734, 27089, 37801, 54178, 75602, 96521, 193042, 9941663, 19883326]

約数ペア:

[(1, 19883326), (2, 9941663), (103, 193042), (206, 96521), (263, 75602), (367, 54178), (526, 37801), (734, 27089)]