21877076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{937}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 41365800

約数和(自身を除く): 19488724

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 937, 1796, 1874, 3748, 5837, 11674, 12181, 23348, 24362, 48724, 420713, 841426, 1682852, 5469269, 10938538, 21877076]

約数ペア:

[(1, 21877076), (2, 10938538), (4, 5469269), (13, 1682852), (26, 841426), (52, 420713), (449, 48724), (898, 24362), (937, 23348), (1796, 12181), (1874, 11674), (3748, 5837)]