19629780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{327163}}^1$

素因数の和:327175

約数の個数: 24

約数和(自身を含む): 54963552

約数和(自身を除く): 35333772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 327163, 654326, 981489, 1308652, 1635815, 1962978, 3271630, 3925956, 4907445, 6543260, 9814890, 19629780]

約数ペア:

[(1, 19629780), (2, 9814890), (3, 6543260), (4, 4907445), (5, 3925956), (6, 3271630), (10, 1962978), (12, 1635815), (15, 1308652), (20, 981489), (30, 654326), (60, 327163)]