19086680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5749}}^1$

素因数の和:5843

約数の個数: 32

約数和(自身を含む): 43470000

約数和(自身を除く): 24383320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5749, 11498, 22996, 28745, 45992, 57490, 114980, 229960, 477167, 954334, 1908668, 2385835, 3817336, 4771670, 9543340, 19086680]

約数ペア:

[(1, 19086680), (2, 9543340), (4, 4771670), (5, 3817336), (8, 2385835), (10, 1908668), (20, 954334), (40, 477167), (83, 229960), (166, 114980), (332, 57490), (415, 45992), (664, 28745), (830, 22996), (1660, 11498), (3320, 5749)]