19671858

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2467}}^1$

素因数の和:2918

約数の個数: 24

約数和(自身を含む): 42735888

約数和(自身を除く): 23064030

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2467, 2658, 3987, 4934, 7401, 7974, 14802, 22203, 44406, 1092881, 2185762, 3278643, 6557286, 9835929, 19671858]

約数ペア:

[(1, 19671858), (2, 9835929), (3, 6557286), (6, 3278643), (9, 2185762), (18, 1092881), (443, 44406), (886, 22203), (1329, 14802), (2467, 7974), (2658, 7401), (3987, 4934)]