21694328

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{5857}}^1$

素因数の和:6326

約数の個数: 16

約数和(自身を含む): 40771680

約数和(自身を除く): 19077352

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 5857, 11714, 23428, 46856, 2711791, 5423582, 10847164, 21694328]

約数ペア:

[(1, 21694328), (2, 10847164), (4, 5423582), (8, 2711791), (463, 46856), (926, 23428), (1852, 11714), (3704, 5857)]