19715674328

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1966847}}^1$

素因数の和:1967039

約数の個数: 32

約数和(自身を含む): 42483916800

約数和(自身を除く): 22768242472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 5012, 10024, 1966847, 3933694, 7867388, 13767929, 15734776, 27535858, 55071716, 110143432, 352065613, 704131226, 1408262452, 2464459291, 2816524904, 4928918582, 9857837164, 19715674328]

約数ペア:

[(1, 19715674328), (2, 9857837164), (4, 4928918582), (7, 2816524904), (8, 2464459291), (14, 1408262452), (28, 704131226), (56, 352065613), (179, 110143432), (358, 55071716), (716, 27535858), (1253, 15734776), (1432, 13767929), (2506, 7867388), (5012, 3933694), (10024, 1966847)]