20184819214

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{5087}}^1$

素因数の和:7253

約数の個数: 48

約数和(自身を含む): 37098846720

約数和(自身を除く): 16914027506

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 2131, 4262, 5087, 10174, 14917, 29834, 35609, 40489, 71218, 80978, 96653, 104419, 193306, 208838, 249263, 283423, 498526, 566846, 676571, 1353142, 1983961, 3967922, 4735997, 9471994, 10840397, 21680794, 75882779, 151765558, 205967543, 411935086, 531179453, 1062358906, 1441772801, 2883545602, 10092409607, 20184819214]

約数ペア:

[(1, 20184819214), (2, 10092409607), (7, 2883545602), (14, 1441772801), (19, 1062358906), (38, 531179453), (49, 411935086), (98, 205967543), (133, 151765558), (266, 75882779), (931, 21680794), (1862, 10840397), (2131, 9471994), (4262, 4735997), (5087, 3967922), (10174, 1983961), (14917, 1353142), (29834, 676571), (35609, 566846), (40489, 498526), (71218, 283423), (80978, 249263), (96653, 208838), (104419, 193306)]