19000520090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51352757}}^1$

素因数の和:51352801

約数の個数: 16

約数和(自身を含む): 35125286472

約数和(自身を除く): 16124766382

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 51352757, 102705514, 256763785, 513527570, 1900052009, 3800104018, 9500260045, 19000520090]

約数ペア:

[(1, 19000520090), (2, 9500260045), (5, 3800104018), (10, 1900052009), (37, 513527570), (74, 256763785), (185, 102705514), (370, 51352757)]