19117241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3176

約数の個数: 16

約数和(自身を含む): 22989120

約数和(自身を除く): 3871879

約数列:

[1, 11, 13, 43, 143, 473, 559, 3109, 6149, 34199, 40417, 133687, 444587, 1470557, 1737931, 19117241]

約数ペア:

[(1, 19117241), (11, 1737931), (13, 1470557), (43, 444587), (143, 133687), (473, 40417), (559, 34199), (3109, 6149)]