21492732

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{3989}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 50274000

約数和(自身を除く): 28781268

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 3989, 5388, 7978, 11967, 15956, 23934, 47868, 1791061, 3582122, 5373183, 7164244, 10746366, 21492732]

約数ペア:

[(1, 21492732), (2, 10746366), (3, 7164244), (4, 5373183), (6, 3582122), (12, 1791061), (449, 47868), (898, 23934), (1347, 15956), (1796, 11967), (2694, 7978), (3989, 5388)]