2019198710

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{481909}}^1$

素因数の和:482335

約数の個数: 16

約数和(自身を含む): 3643239600

約数和(自身を除く): 1624040890

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 481909, 963818, 2409545, 4819090, 201919871, 403839742, 1009599355, 2019198710]

約数ペア:

[(1, 2019198710), (2, 1009599355), (5, 403839742), (10, 201919871), (419, 4819090), (838, 2409545), (2095, 963818), (4190, 481909)]