19797590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53507}}^1$

素因数の和:53551

約数の個数: 16

約数和(自身を含む): 36599472

約数和(自身を除く): 16801882

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 53507, 107014, 267535, 535070, 1979759, 3959518, 9898795, 19797590]

約数ペア:

[(1, 19797590), (2, 9898795), (5, 3959518), (10, 1979759), (37, 535070), (74, 267535), (185, 107014), (370, 53507)]