19188840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14537}}^1$

素因数の和:14562

約数の個数: 64

約数和(自身を含む): 62804160

約数和(自身を除く): 43615320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14537, 29074, 43611, 58148, 72685, 87222, 116296, 145370, 159907, 174444, 218055, 290740, 319814, 348888, 436110, 479721, 581480, 639628, 799535, 872220, 959442, 1279256, 1599070, 1744440, 1918884, 2398605, 3198140, 3837768, 4797210, 6396280, 9594420, 19188840]

約数ペア:

[(1, 19188840), (2, 9594420), (3, 6396280), (4, 4797210), (5, 3837768), (6, 3198140), (8, 2398605), (10, 1918884), (11, 1744440), (12, 1599070), (15, 1279256), (20, 959442), (22, 872220), (24, 799535), (30, 639628), (33, 581480), (40, 479721), (44, 436110), (55, 348888), (60, 319814), (66, 290740), (88, 218055), (110, 174444), (120, 159907), (132, 145370), (165, 116296), (220, 87222), (264, 72685), (330, 58148), (440, 43611), (660, 29074), (1320, 14537)]