19171029

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 26928000

約数和(自身を除く): 7756971

約数列:

[1, 3, 23, 69, 109, 327, 2507, 2549, 7521, 7647, 58627, 175881, 277841, 833523, 6390343, 19171029]

約数ペア:

[(1, 19171029), (3, 6390343), (23, 833523), (69, 277841), (109, 175881), (327, 58627), (2507, 7647), (2549, 7521)]