19825530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{660851}}^1$

素因数の和:660861

約数の個数: 16

約数和(自身を含む): 47581344

約数和(自身を除く): 27755814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 660851, 1321702, 1982553, 3304255, 3965106, 6608510, 9912765, 19825530]

約数ペア:

[(1, 19825530), (2, 9912765), (3, 6608510), (5, 3965106), (6, 3304255), (10, 1982553), (15, 1321702), (30, 660851)]