21858462

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{5081}}^1$

素因数の和:5328

約数の個数: 24

約数和(自身を含む): 47567520

約数和(自身を除く): 25709058

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 5081, 10162, 15243, 30486, 45729, 91458, 1214359, 2428718, 3643077, 7286154, 10929231, 21858462]

約数ペア:

[(1, 21858462), (2, 10929231), (3, 7286154), (6, 3643077), (9, 2428718), (18, 1214359), (239, 91458), (478, 45729), (717, 30486), (1434, 15243), (2151, 10162), (4302, 5081)]