19142964

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 50319360

約数和(自身を除く): 31176396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 79, 106, 127, 158, 159, 212, 237, 254, 316, 318, 381, 474, 477, 508, 636, 711, 762, 948, 954, 1143, 1422, 1524, 1908, 2286, 2844, 4187, 4572, 6731, 8374, 10033, 12561, 13462, 16748, 20066, 20193, 25122, 26924, 30099, 37683, 40132, 40386, 50244, 60198, 60579, 75366, 80772, 90297, 120396, 121158, 150732, 180594, 242316, 361188, 531749, 1063498, 1595247, 2126996, 3190494, 4785741, 6380988, 9571482, 19142964]

約数ペア:

[(1, 19142964), (2, 9571482), (3, 6380988), (4, 4785741), (6, 3190494), (9, 2126996), (12, 1595247), (18, 1063498), (36, 531749), (53, 361188), (79, 242316), (106, 180594), (127, 150732), (158, 121158), (159, 120396), (212, 90297), (237, 80772), (254, 75366), (316, 60579), (318, 60198), (381, 50244), (474, 40386), (477, 40132), (508, 37683), (636, 30099), (711, 26924), (762, 25122), (948, 20193), (954, 20066), (1143, 16748), (1422, 13462), (1524, 12561), (1908, 10033), (2286, 8374), (2844, 6731), (4187, 4572)]