19941078

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77291}}^1$

素因数の和:77339

約数の個数: 16

約数和(自身を含む): 40810176

約数和(自身を除く): 20869098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77291, 154582, 231873, 463746, 3323513, 6647026, 9970539, 19941078]

約数ペア:

[(1, 19941078), (2, 9970539), (3, 6647026), (6, 3323513), (43, 463746), (86, 231873), (129, 154582), (258, 77291)]