19882316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6221}}^1$

素因数の和:6289

約数の個数: 24

約数和(自身を含む): 37630656

約数和(自身を除く): 17748340

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6221, 12442, 24884, 105757, 211514, 292387, 423028, 584774, 1169548, 4970579, 9941158, 19882316]

約数ペア:

[(1, 19882316), (2, 9941158), (4, 4970579), (17, 1169548), (34, 584774), (47, 423028), (68, 292387), (94, 211514), (188, 105757), (799, 24884), (1598, 12442), (3196, 6221)]