21693512

素因数分解:

$2^3\times {\mathrm{1193}}^1\times {\mathrm{2273}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 40727340

約数和(自身を除く): 19033828

約数列:

[1, 2, 4, 8, 1193, 2273, 2386, 4546, 4772, 9092, 9544, 18184, 2711689, 5423378, 10846756, 21693512]

約数ペア:

[(1, 21693512), (2, 10846756), (4, 5423378), (8, 2711689), (1193, 18184), (2273, 9544), (2386, 9092), (4546, 4772)]