19695008

素因数分解:

$2^5\times {\mathrm{311}}^1\times {\mathrm{1979}}^1$

素因数の和:2300

約数の個数: 24

約数和(自身を含む): 38918880

約数和(自身を除く): 19223872

約数列:

[1, 2, 4, 8, 16, 32, 311, 622, 1244, 1979, 2488, 3958, 4976, 7916, 9952, 15832, 31664, 63328, 615469, 1230938, 2461876, 4923752, 9847504, 19695008]

約数ペア:

[(1, 19695008), (2, 9847504), (4, 4923752), (8, 2461876), (16, 1230938), (32, 615469), (311, 63328), (622, 31664), (1244, 15832), (1979, 9952), (2488, 7916), (3958, 4976)]