19935773

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 23654400

約数和(自身を除く): 3718627

約数列:

[1, 11, 13, 109, 143, 1199, 1279, 1417, 14069, 15587, 16627, 139411, 182897, 1533521, 1812343, 19935773]

約数ペア:

[(1, 19935773), (11, 1812343), (13, 1533521), (109, 182897), (143, 139411), (1199, 16627), (1279, 15587), (1417, 14069)]