19636620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{327277}}^1$

素因数の和:327289

約数の個数: 24

約数和(自身を含む): 54982704

約数和(自身を除く): 35346084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 327277, 654554, 981831, 1309108, 1636385, 1963662, 3272770, 3927324, 4909155, 6545540, 9818310, 19636620]

約数ペア:

[(1, 19636620), (2, 9818310), (3, 6545540), (4, 4909155), (5, 3927324), (6, 3272770), (10, 1963662), (12, 1636385), (15, 1309108), (20, 981831), (30, 654554), (60, 327277)]