2019906189008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{4907831}}^1$

素因数の和:4908755

約数の個数: 40

約数和(自身を含む): 4053083978880

約数和(自身を除く): 2033177789872

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 887, 1774, 3548, 7096, 14192, 25723, 51446, 102892, 205784, 411568, 4907831, 9815662, 19631324, 39262648, 78525296, 142327099, 284654198, 569308396, 1138616792, 2277233584, 4353246097, 8706492194, 17412984388, 34825968776, 69651937552, 126244136813, 252488273626, 504976547252, 1009953094504, 2019906189008]

約数ペア:

[(1, 2019906189008), (2, 1009953094504), (4, 504976547252), (8, 252488273626), (16, 126244136813), (29, 69651937552), (58, 34825968776), (116, 17412984388), (232, 8706492194), (464, 4353246097), (887, 2277233584), (1774, 1138616792), (3548, 569308396), (7096, 284654198), (14192, 142327099), (25723, 78525296), (51446, 39262648), (102892, 19631324), (205784, 9815662), (411568, 4907831)]