21926658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 47678400

約数和(自身を除く): 25751742

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2579, 2834, 4251, 5158, 7737, 8502, 15474, 33527, 67054, 100581, 201162, 281111, 562222, 843333, 1686666, 3654443, 7308886, 10963329, 21926658]

約数ペア:

[(1, 21926658), (2, 10963329), (3, 7308886), (6, 3654443), (13, 1686666), (26, 843333), (39, 562222), (78, 281111), (109, 201162), (218, 100581), (327, 67054), (654, 33527), (1417, 15474), (2579, 8502), (2834, 7737), (4251, 5158)]