19045478

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 29160000

約数和(自身を除く): 10114522

約数列:

[1, 2, 79, 149, 158, 298, 809, 1618, 11771, 23542, 63911, 120541, 127822, 241082, 9522739, 19045478]

約数ペア:

[(1, 19045478), (2, 9522739), (79, 241082), (149, 127822), (158, 120541), (298, 63911), (809, 23542), (1618, 11771)]