19822770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20023}}^1$

素因数の和:20047

約数の個数: 48

約数和(自身を含む): 56227392

約数和(自身を除く): 36404622

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20023, 40046, 60069, 100115, 120138, 180207, 200230, 220253, 300345, 360414, 440506, 600690, 660759, 901035, 1101265, 1321518, 1802070, 1982277, 2202530, 3303795, 3964554, 6607590, 9911385, 19822770]

約数ペア:

[(1, 19822770), (2, 9911385), (3, 6607590), (5, 3964554), (6, 3303795), (9, 2202530), (10, 1982277), (11, 1802070), (15, 1321518), (18, 1101265), (22, 901035), (30, 660759), (33, 600690), (45, 440506), (55, 360414), (66, 300345), (90, 220253), (99, 200230), (110, 180207), (165, 120138), (198, 100115), (330, 60069), (495, 40046), (990, 20023)]