21324930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64621}}^1$

素因数の和:64642

約数の個数: 32

約数和(自身を含む): 55833408

約数和(自身を除く): 34508478

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 64621, 129242, 193863, 323105, 387726, 646210, 710831, 969315, 1421662, 1938630, 2132493, 3554155, 4264986, 7108310, 10662465, 21324930]

約数ペア:

[(1, 21324930), (2, 10662465), (3, 7108310), (5, 4264986), (6, 3554155), (10, 2132493), (11, 1938630), (15, 1421662), (22, 969315), (30, 710831), (33, 646210), (55, 387726), (66, 323105), (110, 193863), (165, 129242), (330, 64621)]