19603810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27611}}^1$

素因数の和:27689

約数の個数: 16

約数和(自身を含む): 35785152

約数和(自身を除く): 16181342

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 27611, 55222, 138055, 276110, 1960381, 3920762, 9801905, 19603810]

約数ペア:

[(1, 19603810), (2, 9801905), (5, 3920762), (10, 1960381), (71, 276110), (142, 138055), (355, 55222), (710, 27611)]