19011727180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9277}}^1\times {\mathrm{5393}}^1$

素因数の和:14698

約数の個数: 48

約数和(自身を含む): 42038246880

約数和(自身を除く): 23026519700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5393, 9277, 10786, 18554, 21572, 26965, 37108, 46385, 53930, 92770, 102467, 107860, 176263, 185540, 204934, 352526, 409868, 512335, 705052, 881315, 1024670, 1762630, 2049340, 3525260, 50030861, 100061722, 200123444, 250154305, 500308610, 950586359, 1000617220, 1901172718, 3802345436, 4752931795, 9505863590, 19011727180]

約数ペア:

[(1, 19011727180), (2, 9505863590), (4, 4752931795), (5, 3802345436), (10, 1901172718), (19, 1000617220), (20, 950586359), (38, 500308610), (76, 250154305), (95, 200123444), (190, 100061722), (380, 50030861), (5393, 3525260), (9277, 2049340), (10786, 1762630), (18554, 1024670), (21572, 881315), (26965, 705052), (37108, 512335), (46385, 409868), (53930, 352526), (92770, 204934), (102467, 185540), (107860, 176263)]