19021223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 21984480

約数和(自身を除く): 2963257

約数列:

[1, 13, 19, 53, 247, 689, 1007, 1453, 13091, 18889, 27607, 77009, 358891, 1001117, 1463171, 19021223]

約数ペア:

[(1, 19021223), (13, 1463171), (19, 1001117), (53, 358891), (247, 77009), (689, 27607), (1007, 18889), (1453, 13091)]