21516312

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12281}}^1$

素因数の和:12363

約数の個数: 32

約数和(自身を含む): 54532080

約数和(自身を除く): 33015768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12281, 24562, 36843, 49124, 73686, 98248, 147372, 294744, 896513, 1793026, 2689539, 3586052, 5379078, 7172104, 10758156, 21516312]

約数ペア:

[(1, 21516312), (2, 10758156), (3, 7172104), (4, 5379078), (6, 3586052), (8, 2689539), (12, 1793026), (24, 896513), (73, 294744), (146, 147372), (219, 98248), (292, 73686), (438, 49124), (584, 36843), (876, 24562), (1752, 12281)]