21261336

素因数分解:

$2^3\times 3^1\times {\mathrm{885889}}^1$

素因数の和:885898

約数の個数: 16

約数和(自身を含む): 53153400

約数和(自身を除く): 31892064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 885889, 1771778, 2657667, 3543556, 5315334, 7087112, 10630668, 21261336]

約数ペア:

[(1, 21261336), (2, 10630668), (3, 7087112), (4, 5315334), (6, 3543556), (8, 2657667), (12, 1771778), (24, 885889)]