21807496

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{5153}}^1$

素因数の和:5205

約数の個数: 24

約数和(自身を含む): 42752430

約数和(自身を除く): 20944934

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 5153, 10306, 20612, 41224, 118519, 237038, 474076, 948152, 2725937, 5451874, 10903748, 21807496]

約数ペア:

[(1, 21807496), (2, 10903748), (4, 5451874), (8, 2725937), (23, 948152), (46, 474076), (92, 237038), (184, 118519), (529, 41224), (1058, 20612), (2116, 10306), (4232, 5153)]