19565220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{326087}}^1$

素因数の和:326099

約数の個数: 24

約数和(自身を含む): 54782784

約数和(自身を除く): 35217564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 326087, 652174, 978261, 1304348, 1630435, 1956522, 3260870, 3913044, 4891305, 6521740, 9782610, 19565220]

約数ペア:

[(1, 19565220), (2, 9782610), (3, 6521740), (4, 4891305), (5, 3913044), (6, 3260870), (10, 1956522), (12, 1630435), (15, 1304348), (20, 978261), (30, 652174), (60, 326087)]