19925530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117209}}^1$

素因数の和:117233

約数の個数: 16

約数和(自身を含む): 37976040

約数和(自身を除く): 18050510

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117209, 234418, 586045, 1172090, 1992553, 3985106, 9962765, 19925530]

約数ペア:

[(1, 19925530), (2, 9962765), (5, 3985106), (10, 1992553), (17, 1172090), (34, 586045), (85, 234418), (170, 117209)]