21000655212

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47298773}}^1$

素因数の和:47298817

約数の個数: 24

約数和(自身を含む): 50325895536

約数和(自身を除く): 29325240324

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47298773, 94597546, 141896319, 189195092, 283792638, 567585276, 1750054601, 3500109202, 5250163803, 7000218404, 10500327606, 21000655212]

約数ペア:

[(1, 21000655212), (2, 10500327606), (3, 7000218404), (4, 5250163803), (6, 3500109202), (12, 1750054601), (37, 567585276), (74, 283792638), (111, 189195092), (148, 141896319), (222, 94597546), (444, 47298773)]