19381620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323027}}^1$

素因数の和:323039

約数の個数: 24

約数和(自身を含む): 54268704

約数和(自身を除く): 34887084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323027, 646054, 969081, 1292108, 1615135, 1938162, 3230270, 3876324, 4845405, 6460540, 9690810, 19381620]

約数ペア:

[(1, 19381620), (2, 9690810), (3, 6460540), (4, 4845405), (5, 3876324), (6, 3230270), (10, 1938162), (12, 1615135), (15, 1292108), (20, 969081), (30, 646054), (60, 323027)]