19491598

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 34499520

約数和(自身を除く): 15007922

約数列:

[1, 2, 7, 14, 53, 106, 109, 218, 241, 371, 482, 742, 763, 1526, 1687, 3374, 5777, 11554, 12773, 25546, 26269, 40439, 52538, 80878, 89411, 178822, 183883, 367766, 1392257, 2784514, 9745799, 19491598]

約数ペア:

[(1, 19491598), (2, 9745799), (7, 2784514), (14, 1392257), (53, 367766), (106, 183883), (109, 178822), (218, 89411), (241, 80878), (371, 52538), (482, 40439), (742, 26269), (763, 25546), (1526, 12773), (1687, 11554), (3374, 5777)]