21867906

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{68767}}^1$

素因数の和:68825

約数の個数: 16

約数和(自身を含む): 44561664

約数和(自身を除く): 22693758

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 68767, 137534, 206301, 412602, 3644651, 7289302, 10933953, 21867906]

約数ペア:

[(1, 21867906), (2, 10933953), (3, 7289302), (6, 3644651), (53, 412602), (106, 206301), (159, 137534), (318, 68767)]