19410566

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 36640512

約数和(自身を除く): 17229946

約数列:

[1, 2, 7, 14, 17, 34, 49, 61, 98, 119, 122, 191, 238, 382, 427, 833, 854, 1037, 1337, 1666, 2074, 2674, 2989, 3247, 5978, 6494, 7259, 9359, 11651, 14518, 18718, 22729, 23302, 45458, 50813, 81557, 101626, 159103, 163114, 198067, 318206, 396134, 570899, 1141798, 1386469, 2772938, 9705283, 19410566]

約数ペア:

[(1, 19410566), (2, 9705283), (7, 2772938), (14, 1386469), (17, 1141798), (34, 570899), (49, 396134), (61, 318206), (98, 198067), (119, 163114), (122, 159103), (191, 101626), (238, 81557), (382, 50813), (427, 45458), (833, 23302), (854, 22729), (1037, 18718), (1337, 14518), (1666, 11651), (2074, 9359), (2674, 7259), (2989, 6494), (3247, 5978)]