19470928

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22961}}^1$

素因数の和:23022

約数の個数: 20

約数和(自身を含む): 38438388

約数和(自身を除く): 18967460

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22961, 45922, 91844, 183688, 367376, 1216933, 2433866, 4867732, 9735464, 19470928]

約数ペア:

[(1, 19470928), (2, 9735464), (4, 4867732), (8, 2433866), (16, 1216933), (53, 367376), (106, 183688), (212, 91844), (424, 45922), (848, 22961)]