19491930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{216577}}^1$

素因数の和:216590

約数の個数: 24

約数和(自身を含む): 50679252

約数和(自身を除く): 31187322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 216577, 433154, 649731, 1082885, 1299462, 1949193, 2165770, 3248655, 3898386, 6497310, 9745965, 19491930]

約数ペア:

[(1, 19491930), (2, 9745965), (3, 6497310), (5, 3898386), (6, 3248655), (9, 2165770), (10, 1949193), (15, 1299462), (18, 1082885), (30, 649731), (45, 433154), (90, 216577)]