19927878

素因数分解:

$2^1\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{3253}}^1$

素因数の和:4279

約数の個数: 16

約数和(自身を含む): 39907056

約数和(自身を除く): 19979178

約数列:

[1, 2, 3, 6, 1021, 2042, 3063, 3253, 6126, 6506, 9759, 19518, 3321313, 6642626, 9963939, 19927878]

約数ペア:

[(1, 19927878), (2, 9963939), (3, 6642626), (6, 3321313), (1021, 19518), (2042, 9759), (3063, 6506), (3253, 6126)]