19554948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 57319808

約数和(自身を除く): 37764860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1063, 1314, 1533, 2044, 2126, 2628, 3066, 3189, 4252, 4599, 6132, 6378, 7441, 9198, 9567, 12756, 14882, 18396, 19134, 22323, 29764, 38268, 44646, 66969, 77599, 89292, 133938, 155198, 232797, 267876, 310396, 465594, 543193, 698391, 931188, 1086386, 1396782, 1629579, 2172772, 2793564, 3259158, 4888737, 6518316, 9777474, 19554948]

約数ペア:

[(1, 19554948), (2, 9777474), (3, 6518316), (4, 4888737), (6, 3259158), (7, 2793564), (9, 2172772), (12, 1629579), (14, 1396782), (18, 1086386), (21, 931188), (28, 698391), (36, 543193), (42, 465594), (63, 310396), (73, 267876), (84, 232797), (126, 155198), (146, 133938), (219, 89292), (252, 77599), (292, 66969), (438, 44646), (511, 38268), (657, 29764), (876, 22323), (1022, 19134), (1063, 18396), (1314, 14882), (1533, 12756), (2044, 9567), (2126, 9198), (2628, 7441), (3066, 6378), (3189, 6132), (4252, 4599)]