19427354

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 10207846

約数列:

[1, 2, 97, 194, 239, 419, 478, 838, 23183, 40643, 46366, 81286, 100141, 200282, 9713677, 19427354]

約数ペア:

[(1, 19427354), (2, 9713677), (97, 200282), (194, 100141), (239, 81286), (419, 46366), (478, 40643), (838, 23183)]