21042312

素因数分解:

$2^3\times 3^1\times {\mathrm{367}}^1\times {\mathrm{2389}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 52771200

約数和(自身を除く): 31728888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 367, 734, 1101, 1468, 2202, 2389, 2936, 4404, 4778, 7167, 8808, 9556, 14334, 19112, 28668, 57336, 876763, 1753526, 2630289, 3507052, 5260578, 7014104, 10521156, 21042312]

約数ペア:

[(1, 21042312), (2, 10521156), (3, 7014104), (4, 5260578), (6, 3507052), (8, 2630289), (12, 1753526), (24, 876763), (367, 57336), (734, 28668), (1101, 19112), (1468, 14334), (2202, 9556), (2389, 8808), (2936, 7167), (4404, 4778)]