19734224

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11527}}^1$

素因数の和:11642

約数の個数: 20

約数和(自身を含む): 38595744

約数和(自身を除く): 18861520

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11527, 23054, 46108, 92216, 184432, 1233389, 2466778, 4933556, 9867112, 19734224]

約数ペア:

[(1, 19734224), (2, 9867112), (4, 4933556), (8, 2466778), (16, 1233389), (107, 184432), (214, 92216), (428, 46108), (856, 23054), (1712, 11527)]