19873510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116903}}^1$

素因数の和:116927

約数の個数: 16

約数和(自身を含む): 37876896

約数和(自身を除く): 18003386

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 116903, 233806, 584515, 1169030, 1987351, 3974702, 9936755, 19873510]

約数ペア:

[(1, 19873510), (2, 9936755), (5, 3974702), (10, 1987351), (17, 1169030), (34, 584515), (85, 233806), (170, 116903)]