19662292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3469}}^1$

素因数の和:3595

約数の個数: 24

約数和(自身を含む): 37406600

約数和(自身を除く): 17744308

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3469, 5668, 6938, 13876, 45097, 90194, 180388, 378121, 756242, 1512484, 4915573, 9831146, 19662292]

約数ペア:

[(1, 19662292), (2, 9831146), (4, 4915573), (13, 1512484), (26, 756242), (52, 378121), (109, 180388), (218, 90194), (436, 45097), (1417, 13876), (2834, 6938), (3469, 5668)]