21470644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1459}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 40634720

約数和(自身を除く): 19164076

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 1459, 2918, 3679, 5836, 7358, 14716, 18967, 37934, 75868, 412897, 825794, 1651588, 5367661, 10735322, 21470644]

約数ペア:

[(1, 21470644), (2, 10735322), (4, 5367661), (13, 1651588), (26, 825794), (52, 412897), (283, 75868), (566, 37934), (1132, 18967), (1459, 14716), (2918, 7358), (3679, 5836)]