19281119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 22878240

約数和(自身を除く): 3597121

約数列:

[1, 11, 13, 109, 143, 1199, 1237, 1417, 13607, 15587, 16081, 134833, 176891, 1483163, 1752829, 19281119]

約数ペア:

[(1, 19281119), (11, 1752829), (13, 1483163), (109, 176891), (143, 134833), (1199, 16081), (1237, 15587), (1417, 13607)]