2019904173

素因数分解:

$3^2\times 7^1\times {\mathrm{32061971}}^1$

素因数の和:32061984

約数の個数: 12

約数和(自身を含む): 3334445088

約数和(自身を除く): 1314540915

約数列:

[1, 3, 7, 9, 21, 63, 32061971, 96185913, 224433797, 288557739, 673301391, 2019904173]

約数ペア:

[(1, 2019904173), (3, 673301391), (7, 288557739), (9, 224433797), (21, 96185913), (63, 32061971)]