2019132018

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{39877}}^1$

素因数の和:40011

約数の個数: 48

約数和(自身を含む): 4572411480

約数和(自身を除く): 2553279462

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 97, 174, 194, 261, 291, 522, 582, 873, 1746, 2813, 5626, 8439, 16878, 25317, 39877, 50634, 79754, 119631, 239262, 358893, 717786, 1156433, 2312866, 3469299, 3868069, 6938598, 7736138, 10407897, 11604207, 20815794, 23208414, 34812621, 69625242, 112174001, 224348002, 336522003, 673044006, 1009566009, 2019132018]

約数ペア:

[(1, 2019132018), (2, 1009566009), (3, 673044006), (6, 336522003), (9, 224348002), (18, 112174001), (29, 69625242), (58, 34812621), (87, 23208414), (97, 20815794), (174, 11604207), (194, 10407897), (261, 7736138), (291, 6938598), (522, 3868069), (582, 3469299), (873, 2312866), (1746, 1156433), (2813, 717786), (5626, 358893), (8439, 239262), (16878, 119631), (25317, 79754), (39877, 50634)]