21327144

素因数分解:

$2^3\times 3^1\times {\mathrm{888631}}^1$

素因数の和:888640

約数の個数: 16

約数和(自身を含む): 53317920

約数和(自身を除く): 31990776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 888631, 1777262, 2665893, 3554524, 5331786, 7109048, 10663572, 21327144]

約数ペア:

[(1, 21327144), (2, 10663572), (3, 7109048), (4, 5331786), (6, 3554524), (8, 2665893), (12, 1777262), (24, 888631)]