2019807655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1\times {\mathrm{18521}}^1$

素因数の和:19826

約数の個数: 16

約数和(自身を含む): 2568482784

約数和(自身を除く): 548675129

約数列:

[1, 5, 17, 85, 1283, 6415, 18521, 21811, 92605, 109055, 314857, 1574285, 23762443, 118812215, 403961531, 2019807655]

約数ペア:

[(1, 2019807655), (5, 403961531), (17, 118812215), (85, 23762443), (1283, 1574285), (6415, 314857), (18521, 109055), (21811, 92605)]