19808316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50021}}^1$

素因数の和:50042

約数の個数: 36

約数和(自身を含む): 54624024

約数和(自身を除く): 34815708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50021, 100042, 150063, 200084, 300126, 450189, 550231, 600252, 900378, 1100462, 1650693, 1800756, 2200924, 3301386, 4952079, 6602772, 9904158, 19808316]

約数ペア:

[(1, 19808316), (2, 9904158), (3, 6602772), (4, 4952079), (6, 3301386), (9, 2200924), (11, 1800756), (12, 1650693), (18, 1100462), (22, 900378), (33, 600252), (36, 550231), (44, 450189), (66, 300126), (99, 200084), (132, 150063), (198, 100042), (396, 50021)]