19429446

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{28657}}^1$

素因数の和:28775

約数の個数: 16

約数和(自身を含む): 39204144

約数和(自身を除く): 19774698

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 28657, 57314, 85971, 171942, 3238241, 6476482, 9714723, 19429446]

約数ペア:

[(1, 19429446), (2, 9714723), (3, 6476482), (6, 3238241), (113, 171942), (226, 85971), (339, 57314), (678, 28657)]