19889586

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6779}}^1$

素因数の和:6950

約数の個数: 24

約数和(自身を含む): 43364880

約数和(自身を除く): 23475294

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6779, 13558, 20337, 40674, 61011, 122022, 1104977, 2209954, 3314931, 6629862, 9944793, 19889586]

約数ペア:

[(1, 19889586), (2, 9944793), (3, 6629862), (6, 3314931), (9, 2209954), (18, 1104977), (163, 122022), (326, 61011), (489, 40674), (978, 20337), (1467, 13558), (2934, 6779)]