19825590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{660853}}^1$

素因数の和:660863

約数の個数: 16

約数和(自身を含む): 47581488

約数和(自身を除く): 27755898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 660853, 1321706, 1982559, 3304265, 3965118, 6608530, 9912795, 19825590]

約数ペア:

[(1, 19825590), (2, 9912795), (3, 6608530), (5, 3965118), (6, 3304265), (10, 1982559), (15, 1321706), (30, 660853)]