21539562

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4871}}^1$

素因数の和:4954

約数の個数: 32

約数和(自身を含む): 47706624

約数和(自身を除く): 26167062

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4871, 9742, 14613, 29226, 53581, 107162, 160743, 321486, 326357, 652714, 979071, 1958142, 3589927, 7179854, 10769781, 21539562]

約数ペア:

[(1, 21539562), (2, 10769781), (3, 7179854), (6, 3589927), (11, 1958142), (22, 979071), (33, 652714), (66, 326357), (67, 321486), (134, 160743), (201, 107162), (402, 53581), (737, 29226), (1474, 14613), (2211, 9742), (4422, 4871)]