21282552

素因数分解:

$2^3\times 3^2\times {\mathrm{295591}}^1$

素因数の和:295603

約数の個数: 24

約数和(自身を含む): 57640440

約数和(自身を除く): 36357888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295591, 591182, 886773, 1182364, 1773546, 2364728, 2660319, 3547092, 5320638, 7094184, 10641276, 21282552]

約数ペア:

[(1, 21282552), (2, 10641276), (3, 7094184), (4, 5320638), (6, 3547092), (8, 2660319), (9, 2364728), (12, 1773546), (18, 1182364), (24, 886773), (36, 591182), (72, 295591)]