21919854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4957}}^1$

素因数の和:5040

約数の個数: 32

約数和(自身を含む): 48548736

約数和(自身を除く): 26628882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4957, 9914, 14871, 29742, 54527, 109054, 163581, 327162, 332119, 664238, 996357, 1992714, 3653309, 7306618, 10959927, 21919854]

約数ペア:

[(1, 21919854), (2, 10959927), (3, 7306618), (6, 3653309), (11, 1992714), (22, 996357), (33, 664238), (66, 332119), (67, 327162), (134, 163581), (201, 109054), (402, 54527), (737, 29742), (1474, 14871), (2211, 9914), (4422, 4957)]