19282020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321367}}^1$

素因数の和:321379

約数の個数: 24

約数和(自身を含む): 53989824

約数和(自身を除く): 34707804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321367, 642734, 964101, 1285468, 1606835, 1928202, 3213670, 3856404, 4820505, 6427340, 9641010, 19282020]

約数ペア:

[(1, 19282020), (2, 9641010), (3, 6427340), (4, 4820505), (5, 3856404), (6, 3213670), (10, 1928202), (12, 1606835), (15, 1285468), (20, 964101), (30, 642734), (60, 321367)]