21584732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{937}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 40814256

約数和(自身を除く): 19229524

約数列:

[1, 2, 4, 13, 26, 52, 443, 886, 937, 1772, 1874, 3748, 5759, 11518, 12181, 23036, 24362, 48724, 415091, 830182, 1660364, 5396183, 10792366, 21584732]

約数ペア:

[(1, 21584732), (2, 10792366), (4, 5396183), (13, 1660364), (26, 830182), (52, 415091), (443, 48724), (886, 24362), (937, 23036), (1772, 12181), (1874, 11518), (3748, 5759)]