19696008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 52992000

約数和(自身を除く): 33295992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 456, 564, 893, 919, 1128, 1786, 1838, 2679, 2757, 3572, 3676, 5358, 5514, 7144, 7352, 10716, 11028, 17461, 21432, 22056, 34922, 43193, 52383, 69844, 86386, 104766, 129579, 139688, 172772, 209532, 259158, 345544, 419064, 518316, 820667, 1036632, 1641334, 2462001, 3282668, 4924002, 6565336, 9848004, 19696008]

約数ペア:

[(1, 19696008), (2, 9848004), (3, 6565336), (4, 4924002), (6, 3282668), (8, 2462001), (12, 1641334), (19, 1036632), (24, 820667), (38, 518316), (47, 419064), (57, 345544), (76, 259158), (94, 209532), (114, 172772), (141, 139688), (152, 129579), (188, 104766), (228, 86386), (282, 69844), (376, 52383), (456, 43193), (564, 34922), (893, 22056), (919, 21432), (1128, 17461), (1786, 11028), (1838, 10716), (2679, 7352), (2757, 7144), (3572, 5514), (3676, 5358)]