19142736

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 51746688

約数和(自身を除く): 32603952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 71, 82, 123, 137, 142, 164, 213, 246, 274, 284, 328, 411, 426, 492, 548, 568, 656, 822, 852, 984, 1096, 1136, 1644, 1704, 1968, 2192, 2911, 3288, 3408, 5617, 5822, 6576, 8733, 9727, 11234, 11644, 16851, 17466, 19454, 22468, 23288, 29181, 33702, 34932, 38908, 44936, 46576, 58362, 67404, 69864, 77816, 89872, 116724, 134808, 139728, 155632, 233448, 269616, 398807, 466896, 797614, 1196421, 1595228, 2392842, 3190456, 4785684, 6380912, 9571368, 19142736]

約数ペア:

[(1, 19142736), (2, 9571368), (3, 6380912), (4, 4785684), (6, 3190456), (8, 2392842), (12, 1595228), (16, 1196421), (24, 797614), (41, 466896), (48, 398807), (71, 269616), (82, 233448), (123, 155632), (137, 139728), (142, 134808), (164, 116724), (213, 89872), (246, 77816), (274, 69864), (284, 67404), (328, 58362), (411, 46576), (426, 44936), (492, 38908), (548, 34932), (568, 33702), (656, 29181), (822, 23288), (852, 22468), (984, 19454), (1096, 17466), (1136, 16851), (1644, 11644), (1704, 11234), (1968, 9727), (2192, 8733), (2911, 6576), (3288, 5822), (3408, 5617)]