19207588

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 34732152

約数和(自身を除く): 15524564

約数列:

[1, 2, 4, 37, 74, 148, 233, 466, 557, 932, 1114, 2228, 8621, 17242, 20609, 34484, 41218, 82436, 129781, 259562, 519124, 4801897, 9603794, 19207588]

約数ペア:

[(1, 19207588), (2, 9603794), (4, 4801897), (37, 519124), (74, 259562), (148, 129781), (233, 82436), (466, 41218), (557, 34484), (932, 20609), (1114, 17242), (2228, 8621)]