21959922

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{3671}}^1$

素因数の和:4673

約数の個数: 16

約数和(自身を含む): 43975872

約数和(自身を除く): 22015950

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 3671, 5982, 7342, 11013, 22026, 3659987, 7319974, 10979961, 21959922]

約数ペア:

[(1, 21959922), (2, 10979961), (3, 7319974), (6, 3659987), (997, 22026), (1994, 11013), (2991, 7342), (3671, 5982)]