21324378

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8863}}^1$

素因数の和:9269

約数の個数: 16

約数和(自身を含む): 42759936

約数和(自身を除く): 21435558

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8863, 17726, 26589, 53178, 3554063, 7108126, 10662189, 21324378]

約数ペア:

[(1, 21324378), (2, 10662189), (3, 7108126), (6, 3554063), (401, 53178), (802, 26589), (1203, 17726), (2406, 8863)]