19825620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{330427}}^1$

素因数の和:330439

約数の個数: 24

約数和(自身を含む): 55511904

約数和(自身を除く): 35686284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 330427, 660854, 991281, 1321708, 1652135, 1982562, 3304270, 3965124, 4956405, 6608540, 9912810, 19825620]

約数ペア:

[(1, 19825620), (2, 9912810), (3, 6608540), (4, 4956405), (5, 3965124), (6, 3304270), (10, 1982562), (12, 1652135), (15, 1321708), (20, 991281), (30, 660854), (60, 330427)]