19779402

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{143329}}^1$

素因数の和:143357

約数の個数: 16

約数和(自身を含む): 41279040

約数和(自身を除く): 21499638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 143329, 286658, 429987, 859974, 3296567, 6593134, 9889701, 19779402]

約数ペア:

[(1, 19779402), (2, 9889701), (3, 6593134), (6, 3296567), (23, 859974), (46, 429987), (69, 286658), (138, 143329)]