19325698

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 16871582

約数列:

[1, 2, 7, 14, 19, 38, 49, 97, 98, 107, 133, 194, 214, 266, 679, 749, 931, 1358, 1498, 1843, 1862, 2033, 3686, 4066, 4753, 5243, 9506, 10379, 10486, 12901, 14231, 20758, 25802, 28462, 72653, 90307, 99617, 145306, 180614, 197201, 199234, 394402, 508571, 1017142, 1380407, 2760814, 9662849, 19325698]

約数ペア:

[(1, 19325698), (2, 9662849), (7, 2760814), (14, 1380407), (19, 1017142), (38, 508571), (49, 394402), (97, 199234), (98, 197201), (107, 180614), (133, 145306), (194, 99617), (214, 90307), (266, 72653), (679, 28462), (749, 25802), (931, 20758), (1358, 14231), (1498, 12901), (1843, 10486), (1862, 10379), (2033, 9506), (3686, 5243), (4066, 4753)]