19697370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8527}}^1$

素因数の和:8555

約数の個数: 64

約数和(自身を含む): 58945536

約数和(自身を除く): 39248166

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8527, 17054, 25581, 42635, 51162, 59689, 85270, 93797, 119378, 127905, 179067, 187594, 255810, 281391, 298445, 358134, 468985, 562782, 596890, 656579, 895335, 937970, 1313158, 1406955, 1790670, 1969737, 2813910, 3282895, 3939474, 6565790, 9848685, 19697370]

約数ペア:

[(1, 19697370), (2, 9848685), (3, 6565790), (5, 3939474), (6, 3282895), (7, 2813910), (10, 1969737), (11, 1790670), (14, 1406955), (15, 1313158), (21, 937970), (22, 895335), (30, 656579), (33, 596890), (35, 562782), (42, 468985), (55, 358134), (66, 298445), (70, 281391), (77, 255810), (105, 187594), (110, 179067), (154, 127905), (165, 119378), (210, 93797), (231, 85270), (330, 59689), (385, 51162), (462, 42635), (770, 25581), (1155, 17054), (2310, 8527)]