19246158

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 42989856

約数和(自身を除く): 23743698

約数列:

[1, 2, 3, 6, 9, 18, 73, 97, 146, 151, 194, 219, 291, 302, 438, 453, 582, 657, 873, 906, 1314, 1359, 1746, 2718, 7081, 11023, 14162, 14647, 21243, 22046, 29294, 33069, 42486, 43941, 63729, 66138, 87882, 99207, 127458, 131823, 198414, 263646, 1069231, 2138462, 3207693, 6415386, 9623079, 19246158]

約数ペア:

[(1, 19246158), (2, 9623079), (3, 6415386), (6, 3207693), (9, 2138462), (18, 1069231), (73, 263646), (97, 198414), (146, 131823), (151, 127458), (194, 99207), (219, 87882), (291, 66138), (302, 63729), (438, 43941), (453, 42486), (582, 33069), (657, 29294), (873, 22046), (906, 21243), (1314, 14647), (1359, 14162), (1746, 11023), (2718, 7081)]