21477816

素因数分解:

$2^3\times 3^2\times {\mathrm{298303}}^1$

素因数の和:298315

約数の個数: 24

約数和(自身を含む): 58169280

約数和(自身を除く): 36691464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 298303, 596606, 894909, 1193212, 1789818, 2386424, 2684727, 3579636, 5369454, 7159272, 10738908, 21477816]

約数ペア:

[(1, 21477816), (2, 10738908), (3, 7159272), (4, 5369454), (6, 3579636), (8, 2684727), (9, 2386424), (12, 1789818), (18, 1193212), (24, 894909), (36, 596606), (72, 298303)]