19115656

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{967}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 41120640

約数和(自身を除く): 22004984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 967, 1412, 1934, 2471, 2824, 3868, 4942, 6769, 7736, 9884, 13538, 19768, 27076, 54152, 341351, 682702, 1365404, 2389457, 2730808, 4778914, 9557828, 19115656]

約数ペア:

[(1, 19115656), (2, 9557828), (4, 4778914), (7, 2730808), (8, 2389457), (14, 1365404), (28, 682702), (56, 341351), (353, 54152), (706, 27076), (967, 19768), (1412, 13538), (1934, 9884), (2471, 7736), (2824, 6769), (3868, 4942)]