19892058

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77101}}^1$

素因数の和:77149

約数の個数: 16

約数和(自身を含む): 40709856

約数和(自身を除く): 20817798

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77101, 154202, 231303, 462606, 3315343, 6630686, 9946029, 19892058]

約数ペア:

[(1, 19892058), (2, 9946029), (3, 6630686), (6, 3315343), (43, 462606), (86, 231303), (129, 154202), (258, 77101)]