2019170090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{1279}}^1$

素因数の和:2499

約数の個数: 64

約数和(自身を含む): 4379443200

約数和(自身を除く): 2360273110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1187, 1279, 1330, 2374, 2558, 5935, 6395, 8309, 8953, 11870, 12790, 16618, 17906, 22553, 24301, 41545, 44765, 45106, 48602, 83090, 89530, 112765, 121505, 157871, 170107, 225530, 243010, 315742, 340214, 789355, 850535, 1518173, 1578710, 1701070, 3036346, 7590865, 10627211, 15181730, 21254422, 28845287, 53136055, 57690574, 106272110, 144226435, 201917009, 288452870, 403834018, 1009585045, 2019170090]

約数ペア:

[(1, 2019170090), (2, 1009585045), (5, 403834018), (7, 288452870), (10, 201917009), (14, 144226435), (19, 106272110), (35, 57690574), (38, 53136055), (70, 28845287), (95, 21254422), (133, 15181730), (190, 10627211), (266, 7590865), (665, 3036346), (1187, 1701070), (1279, 1578710), (1330, 1518173), (2374, 850535), (2558, 789355), (5935, 340214), (6395, 315742), (8309, 243010), (8953, 225530), (11870, 170107), (12790, 157871), (16618, 121505), (17906, 112765), (22553, 89530), (24301, 83090), (41545, 48602), (44765, 45106)]