19539930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{651331}}^1$

素因数の和:651341

約数の個数: 16

約数和(自身を含む): 46895904

約数和(自身を除く): 27355974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 651331, 1302662, 1953993, 3256655, 3907986, 6513310, 9769965, 19539930]

約数ペア:

[(1, 19539930), (2, 9769965), (3, 6513310), (5, 3907986), (6, 3256655), (10, 1953993), (15, 1302662), (30, 651331)]