21589716

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{4007}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 50500800

約数和(自身を除く): 28911084

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 4007, 5388, 8014, 12021, 16028, 24042, 48084, 1799143, 3598286, 5397429, 7196572, 10794858, 21589716]

約数ペア:

[(1, 21589716), (2, 10794858), (3, 7196572), (4, 5397429), (6, 3598286), (12, 1799143), (449, 48084), (898, 24042), (1347, 16028), (1796, 12021), (2694, 8014), (4007, 5388)]