20191458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480749}}^1$

素因数の和:480761

約数の個数: 16

約数和(自身を含む): 46152000

約数和(自身を除く): 25960542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480749, 961498, 1442247, 2884494, 3365243, 6730486, 10095729, 20191458]

約数ペア:

[(1, 20191458), (2, 10095729), (3, 6730486), (6, 3365243), (7, 2884494), (14, 1442247), (21, 961498), (42, 480749)]