19306836

素因数分解:

$2^2\times 3^7\times {\mathrm{2207}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 50695680

約数和(自身を除く): 31388844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2207, 2916, 4374, 4414, 6621, 8748, 8828, 13242, 19863, 26484, 39726, 59589, 79452, 119178, 178767, 238356, 357534, 536301, 715068, 1072602, 1608903, 2145204, 3217806, 4826709, 6435612, 9653418, 19306836]

約数ペア:

[(1, 19306836), (2, 9653418), (3, 6435612), (4, 4826709), (6, 3217806), (9, 2145204), (12, 1608903), (18, 1072602), (27, 715068), (36, 536301), (54, 357534), (81, 238356), (108, 178767), (162, 119178), (243, 79452), (324, 59589), (486, 39726), (729, 26484), (972, 19863), (1458, 13242), (2187, 8828), (2207, 8748), (2916, 6621), (4374, 4414)]