19921662

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1987}}^1$

素因数の和:2552

約数の個数: 24

約数和(自身を含む): 43262856

約数和(自身を除く): 23341194

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 1987, 3342, 3974, 5013, 5961, 10026, 11922, 17883, 35766, 1106759, 2213518, 3320277, 6640554, 9960831, 19921662]

約数ペア:

[(1, 19921662), (2, 9960831), (3, 6640554), (6, 3320277), (9, 2213518), (18, 1106759), (557, 35766), (1114, 17883), (1671, 11922), (1987, 10026), (3342, 5961), (3974, 5013)]