2019932478

素因数分解:

$2^1\times 3^4\times {\mathrm{12468719}}^1$

素因数の和:12468733

約数の個数: 20

約数和(自身を含む): 4526145360

約数和(自身を除く): 2506212882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12468719, 24937438, 37406157, 74812314, 112218471, 224436942, 336655413, 673310826, 1009966239, 2019932478]

約数ペア:

[(1, 2019932478), (2, 1009966239), (3, 673310826), (6, 336655413), (9, 224436942), (18, 112218471), (27, 74812314), (54, 37406157), (81, 24937438), (162, 12468719)]