19898856

素因数分解:

$2^3\times 3^2\times {\mathrm{276373}}^1$

素因数の和:276385

約数の個数: 24

約数和(自身を含む): 53892930

約数和(自身を除く): 33994074

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276373, 552746, 829119, 1105492, 1658238, 2210984, 2487357, 3316476, 4974714, 6632952, 9949428, 19898856]

約数ペア:

[(1, 19898856), (2, 9949428), (3, 6632952), (4, 4974714), (6, 3316476), (8, 2487357), (9, 2210984), (12, 1658238), (18, 1105492), (24, 829119), (36, 552746), (72, 276373)]