19769402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3361}}^1$

素因数の和:3553

約数の個数: 16

約数和(自身を含む): 31589352

約数和(自身を除く): 11819950

約数列:

[1, 2, 17, 34, 173, 346, 2941, 3361, 5882, 6722, 57137, 114274, 581453, 1162906, 9884701, 19769402]

約数ペア:

[(1, 19769402), (2, 9884701), (17, 1162906), (34, 581453), (173, 114274), (346, 57137), (2941, 6722), (3361, 5882)]