19809510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{94331}}^1$

素因数の和:94348

約数の個数: 32

約数和(自身を含む): 54335232

約数和(自身を除く): 34525722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 94331, 188662, 282993, 471655, 565986, 660317, 943310, 1320634, 1414965, 1980951, 2829930, 3301585, 3961902, 6603170, 9904755, 19809510]

約数ペア:

[(1, 19809510), (2, 9904755), (3, 6603170), (5, 3961902), (6, 3301585), (7, 2829930), (10, 1980951), (14, 1414965), (15, 1320634), (21, 943310), (30, 660317), (35, 565986), (42, 471655), (70, 282993), (105, 188662), (210, 94331)]