19968662

素因数分解:

$2^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1451}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 34290432

約数和(自身を除く): 14321770

約数列:

[1, 2, 7, 14, 983, 1451, 1966, 2902, 6881, 10157, 13762, 20314, 1426333, 2852666, 9984331, 19968662]

約数ペア:

[(1, 19968662), (2, 9984331), (7, 2852666), (14, 1426333), (983, 20314), (1451, 13762), (1966, 10157), (2902, 6881)]