19040744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{55351}}^1$

素因数の和:55400

約数の個数: 16

約数和(自身を含む): 36532320

約数和(自身を除く): 17491576

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 55351, 110702, 221404, 442808, 2380093, 4760186, 9520372, 19040744]

約数ペア:

[(1, 19040744), (2, 9520372), (4, 4760186), (8, 2380093), (43, 442808), (86, 221404), (172, 110702), (344, 55351)]