19700118

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{3761}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 44241120

約数和(自身を除く): 24541002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 3761, 5238, 7522, 11283, 22566, 33849, 67698, 101547, 203094, 364817, 729634, 1094451, 2188902, 3283353, 6566706, 9850059, 19700118]

約数ペア:

[(1, 19700118), (2, 9850059), (3, 6566706), (6, 3283353), (9, 2188902), (18, 1094451), (27, 729634), (54, 364817), (97, 203094), (194, 101547), (291, 67698), (582, 33849), (873, 22566), (1746, 11283), (2619, 7522), (3761, 5238)]