19873260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10037}}^1$

素因数の和:10063

約数の個数: 72

約数和(自身を含む): 65768976

約数和(自身を除く): 45895716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10037, 20074, 30111, 40148, 50185, 60222, 90333, 100370, 110407, 120444, 150555, 180666, 200740, 220814, 301110, 331221, 361332, 441628, 451665, 552035, 602220, 662442, 903330, 993663, 1104070, 1324884, 1656105, 1806660, 1987326, 2208140, 3312210, 3974652, 4968315, 6624420, 9936630, 19873260]

約数ペア:

[(1, 19873260), (2, 9936630), (3, 6624420), (4, 4968315), (5, 3974652), (6, 3312210), (9, 2208140), (10, 1987326), (11, 1806660), (12, 1656105), (15, 1324884), (18, 1104070), (20, 993663), (22, 903330), (30, 662442), (33, 602220), (36, 552035), (44, 451665), (45, 441628), (55, 361332), (60, 331221), (66, 301110), (90, 220814), (99, 200740), (110, 180666), (132, 150555), (165, 120444), (180, 110407), (198, 100370), (220, 90333), (330, 60222), (396, 50185), (495, 40148), (660, 30111), (990, 20074), (1980, 10037)]