19165060

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2287}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 21195260

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 2287, 4190, 4574, 8380, 9148, 11435, 22870, 45740, 958253, 1916506, 3833012, 4791265, 9582530, 19165060]

約数ペア:

[(1, 19165060), (2, 9582530), (4, 4791265), (5, 3833012), (10, 1916506), (20, 958253), (419, 45740), (838, 22870), (1676, 11435), (2095, 9148), (2287, 8380), (4190, 4574)]