21017544

素因数分解:

$2^3\times 3^1\times {\mathrm{875731}}^1$

素因数の和:875740

約数の個数: 16

約数和(自身を含む): 52543920

約数和(自身を除く): 31526376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875731, 1751462, 2627193, 3502924, 5254386, 7005848, 10508772, 21017544]

約数ペア:

[(1, 21017544), (2, 10508772), (3, 7005848), (4, 5254386), (6, 3502924), (8, 2627193), (12, 1751462), (24, 875731)]