19438552

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1109}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 41824800

約数和(自身を除く): 22386248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1109, 1252, 2191, 2218, 2504, 4382, 4436, 7763, 8764, 8872, 15526, 17528, 31052, 62104, 347117, 694234, 1388468, 2429819, 2776936, 4859638, 9719276, 19438552]

約数ペア:

[(1, 19438552), (2, 9719276), (4, 4859638), (7, 2776936), (8, 2429819), (14, 1388468), (28, 694234), (56, 347117), (313, 62104), (626, 31052), (1109, 17528), (1252, 15526), (2191, 8872), (2218, 8764), (2504, 7763), (4382, 4436)]