19637189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 23514624

約数和(自身を除く): 3877435

約数列:

[1, 11, 13, 53, 143, 583, 689, 2591, 7579, 28501, 33683, 137323, 370513, 1510553, 1785199, 19637189]

約数ペア:

[(1, 19637189), (11, 1785199), (13, 1510553), (53, 370513), (143, 137323), (583, 33683), (689, 28501), (2591, 7579)]