19923926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2017}}^1$

素因数の和:2479

約数の個数: 16

約数和(自身を含む): 32691600

約数和(自身を除く): 12767674

約数列:

[1, 2, 11, 22, 449, 898, 2017, 4034, 4939, 9878, 22187, 44374, 905633, 1811266, 9961963, 19923926]

約数ペア:

[(1, 19923926), (2, 9961963), (11, 1811266), (22, 905633), (449, 44374), (898, 22187), (2017, 9878), (4034, 4939)]