19269789

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 34572096

約数和(自身を除く): 15302307

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 701, 833, 1309, 1617, 2103, 2499, 3927, 4907, 7711, 9163, 11917, 14721, 23133, 27489, 34349, 35751, 53977, 83419, 103047, 131087, 161931, 250257, 377839, 393261, 583933, 917609, 1133517, 1751799, 2752827, 6423263, 19269789]

約数ペア:

[(1, 19269789), (3, 6423263), (7, 2752827), (11, 1751799), (17, 1133517), (21, 917609), (33, 583933), (49, 393261), (51, 377839), (77, 250257), (119, 161931), (147, 131087), (187, 103047), (231, 83419), (357, 53977), (539, 35751), (561, 34349), (701, 27489), (833, 23133), (1309, 14721), (1617, 11917), (2103, 9163), (2499, 7711), (3927, 4907)]