19159833

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 35277984

約数和(自身を除く): 16118151

約数列:

[1, 3, 7, 11, 17, 21, 33, 41, 49, 51, 77, 119, 123, 147, 187, 231, 287, 289, 357, 451, 539, 561, 697, 833, 861, 867, 1309, 1353, 1617, 2009, 2023, 2091, 2499, 3157, 3179, 3927, 4879, 6027, 6069, 7667, 9163, 9471, 9537, 11849, 14161, 14637, 22099, 22253, 23001, 27489, 34153, 35547, 42483, 53669, 66297, 66759, 82943, 102459, 130339, 155771, 161007, 248829, 375683, 391017, 467313, 580601, 912373, 1127049, 1741803, 2737119, 6386611, 19159833]

約数ペア:

[(1, 19159833), (3, 6386611), (7, 2737119), (11, 1741803), (17, 1127049), (21, 912373), (33, 580601), (41, 467313), (49, 391017), (51, 375683), (77, 248829), (119, 161007), (123, 155771), (147, 130339), (187, 102459), (231, 82943), (287, 66759), (289, 66297), (357, 53669), (451, 42483), (539, 35547), (561, 34153), (697, 27489), (833, 23001), (861, 22253), (867, 22099), (1309, 14637), (1353, 14161), (1617, 11849), (2009, 9537), (2023, 9471), (2091, 9163), (2499, 7667), (3157, 6069), (3179, 6027), (3927, 4879)]