19589033540

素因数分解:

$2^2\times 5^1\times {\mathrm{22279}}^1\times {\mathrm{43963}}^1$

素因数の和:66251

約数の個数: 24

約数和(自身を含む): 41139752640

約数和(自身を除く): 21550719100

約数列:

[1, 2, 4, 5, 10, 20, 22279, 43963, 44558, 87926, 89116, 111395, 175852, 219815, 222790, 439630, 445580, 879260, 979451677, 1958903354, 3917806708, 4897258385, 9794516770, 19589033540]

約数ペア:

[(1, 19589033540), (2, 9794516770), (4, 4897258385), (5, 3917806708), (10, 1958903354), (20, 979451677), (22279, 879260), (43963, 445580), (44558, 439630), (87926, 222790), (89116, 219815), (111395, 175852)]