21921378312

素因数分解:

$2^3\times 3^1\times {\mathrm{913390763}}^1$

素因数の和:913390772

約数の個数: 16

約数和(自身を含む): 54803445840

約数和(自身を除く): 32882067528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 913390763, 1826781526, 2740172289, 3653563052, 5480344578, 7307126104, 10960689156, 21921378312]

約数ペア:

[(1, 21921378312), (2, 10960689156), (3, 7307126104), (4, 5480344578), (6, 3653563052), (8, 2740172289), (12, 1826781526), (24, 913390763)]