19875504

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37643}}^1$

素因数の和:37665

約数の個数: 40

約数和(自身を含む): 56014272

約数和(自身を除く): 36138768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37643, 75286, 112929, 150572, 225858, 301144, 414073, 451716, 602288, 828146, 903432, 1242219, 1656292, 1806864, 2484438, 3312584, 4968876, 6625168, 9937752, 19875504]

約数ペア:

[(1, 19875504), (2, 9937752), (3, 6625168), (4, 4968876), (6, 3312584), (8, 2484438), (11, 1806864), (12, 1656292), (16, 1242219), (22, 903432), (24, 828146), (33, 602288), (44, 451716), (48, 414073), (66, 301144), (88, 225858), (132, 150572), (176, 112929), (264, 75286), (528, 37643)]