19085178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{454409}}^1$

素因数の和:454421

約数の個数: 16

約数和(自身を含む): 43623360

約数和(自身を除く): 24538182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 454409, 908818, 1363227, 2726454, 3180863, 6361726, 9542589, 19085178]

約数ペア:

[(1, 19085178), (2, 9542589), (3, 6361726), (6, 3180863), (7, 2726454), (14, 1363227), (21, 908818), (42, 454409)]