17691964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{859}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 32748800

約数和(自身を除く): 15056836

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 859, 1084, 1718, 3436, 5149, 10298, 16321, 20596, 32642, 65284, 232789, 465578, 931156, 4422991, 8845982, 17691964]

約数ペア:

[(1, 17691964), (2, 8845982), (4, 4422991), (19, 931156), (38, 465578), (76, 232789), (271, 65284), (542, 32642), (859, 20596), (1084, 16321), (1718, 10298), (3436, 5149)]