19729779510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{93951331}}^1$

素因数の和:93951348

約数の個数: 32

約数和(自身を含む): 54115967232

約数和(自身を除く): 34386187722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 93951331, 187902662, 281853993, 469756655, 563707986, 657659317, 939513310, 1315318634, 1409269965, 1972977951, 2818539930, 3288296585, 3945955902, 6576593170, 9864889755, 19729779510]

約数ペア:

[(1, 19729779510), (2, 9864889755), (3, 6576593170), (5, 3945955902), (6, 3288296585), (7, 2818539930), (10, 1972977951), (14, 1409269965), (15, 1315318634), (21, 939513310), (30, 657659317), (35, 563707986), (42, 469756655), (70, 281853993), (105, 187902662), (210, 93951331)]