20190351345

素因数分解:

$3^1\times 5^1\times {\mathrm{57139}}^1\times {\mathrm{23557}}^1$

素因数の和:80704

約数の個数: 16

約数和(自身を含む): 32306498880

約数和(自身を除く): 12116147535

約数列:

[1, 3, 5, 15, 23557, 57139, 70671, 117785, 171417, 285695, 353355, 857085, 1346023423, 4038070269, 6730117115, 20190351345]

約数ペア:

[(1, 20190351345), (3, 6730117115), (5, 4038070269), (15, 1346023423), (23557, 857085), (57139, 353355), (70671, 285695), (117785, 171417)]