21309714

素因数分解:

$2^1\times 3^2\times {\mathrm{233}}^1\times {\mathrm{5081}}^1$

素因数の和:5322

約数の個数: 24

約数和(自身を含む): 46378332

約数和(自身を除く): 25068618

約数列:

[1, 2, 3, 6, 9, 18, 233, 466, 699, 1398, 2097, 4194, 5081, 10162, 15243, 30486, 45729, 91458, 1183873, 2367746, 3551619, 7103238, 10654857, 21309714]

約数ペア:

[(1, 21309714), (2, 10654857), (3, 7103238), (6, 3551619), (9, 2367746), (18, 1183873), (233, 91458), (466, 45729), (699, 30486), (1398, 15243), (2097, 10162), (4194, 5081)]