21693816

素因数分解:

$2^3\times 3^2\times {\mathrm{301303}}^1$

素因数の和:301315

約数の個数: 24

約数和(自身を含む): 58754280

約数和(自身を除く): 37060464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 301303, 602606, 903909, 1205212, 1807818, 2410424, 2711727, 3615636, 5423454, 7231272, 10846908, 21693816]

約数ペア:

[(1, 21693816), (2, 10846908), (3, 7231272), (4, 5423454), (6, 3615636), (8, 2711727), (9, 2410424), (12, 1807818), (18, 1205212), (24, 903909), (36, 602606), (72, 301303)]