19942216

素因数分解:

$2^3\times 7^2\times {\mathrm{50873}}^1$

素因数の和:50893

約数の個数: 24

約数和(自身を含む): 43497270

約数和(自身を除く): 23555054

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 50873, 101746, 203492, 356111, 406984, 712222, 1424444, 2492777, 2848888, 4985554, 9971108, 19942216]

約数ペア:

[(1, 19942216), (2, 9971108), (4, 4985554), (7, 2848888), (8, 2492777), (14, 1424444), (28, 712222), (49, 406984), (56, 356111), (98, 203492), (196, 101746), (392, 50873)]