22178512

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{5153}}^1$

素因数の和:5430

約数の個数: 20

約数和(自身を含む): 43138980

約数和(自身を除く): 20960468

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 5153, 10306, 20612, 41224, 82448, 1386157, 2772314, 5544628, 11089256, 22178512]

約数ペア:

[(1, 22178512), (2, 11089256), (4, 5544628), (8, 2772314), (16, 1386157), (269, 82448), (538, 41224), (1076, 20612), (2152, 10306), (4304, 5153)]