19359395

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{2909}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 25561440

約数和(自身を除く): 6202045

約数列:

[1, 5, 11, 55, 121, 605, 1331, 2909, 6655, 14545, 31999, 159995, 351989, 1759945, 3871879, 19359395]

約数ペア:

[(1, 19359395), (5, 3871879), (11, 1759945), (55, 351989), (121, 159995), (605, 31999), (1331, 14545), (2909, 6655)]