21834274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4889}}^1$

素因数の和:4938

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 20415326

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 4889, 9778, 34223, 53779, 68446, 107558, 141781, 283562, 376453, 752906, 992467, 1559591, 1984934, 3119182, 10917137, 21834274]

約数ペア:

[(1, 21834274), (2, 10917137), (7, 3119182), (11, 1984934), (14, 1559591), (22, 992467), (29, 752906), (58, 376453), (77, 283562), (154, 141781), (203, 107558), (319, 68446), (406, 53779), (638, 34223), (2233, 9778), (4466, 4889)]