21508713578876

素因数分解:

$2^2\times {\mathrm{604829}}^1\times {\mathrm{8890411}}^1$

素因数の和:9495244

約数の個数: 12

約数和(自身を含む): 37640315229720

約数和(自身を除く): 16131601650844

約数列:

[1, 2, 4, 604829, 1209658, 2419316, 8890411, 17780822, 35561644, 5377178394719, 10754356789438, 21508713578876]

約数ペア:

[(1, 21508713578876), (2, 10754356789438), (4, 5377178394719), (604829, 35561644), (1209658, 17780822), (2419316, 8890411)]