21068844

素因数分解:

$2^2\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{1723}}^1$

素因数の和:2749

約数の個数: 24

約数和(自身を含む): 49237440

約数和(自身を除く): 28168596

約数列:

[1, 2, 3, 4, 6, 12, 1019, 1723, 2038, 3057, 3446, 4076, 5169, 6114, 6892, 10338, 12228, 20676, 1755737, 3511474, 5267211, 7022948, 10534422, 21068844]

約数ペア:

[(1, 21068844), (2, 10534422), (3, 7022948), (4, 5267211), (6, 3511474), (12, 1755737), (1019, 20676), (1723, 12228), (2038, 10338), (3057, 6892), (3446, 6114), (4076, 5169)]