21925712

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{2221}}^1$

素因数の和:2846

約数の個数: 20

約数和(自身を含む): 42569076

約数和(自身を除く): 20643364

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2221, 2468, 4442, 4936, 8884, 9872, 17768, 35536, 1370357, 2740714, 5481428, 10962856, 21925712]

約数ペア:

[(1, 21925712), (2, 10962856), (4, 5481428), (8, 2740714), (16, 1370357), (617, 35536), (1234, 17768), (2221, 9872), (2468, 8884), (4442, 4936)]