19011994

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2011}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 29697120

約数和(自身を除く): 10685126

約数列:

[1, 2, 29, 58, 163, 326, 2011, 4022, 4727, 9454, 58319, 116638, 327793, 655586, 9505997, 19011994]

約数ペア:

[(1, 19011994), (2, 9505997), (29, 655586), (58, 327793), (163, 116638), (326, 58319), (2011, 9454), (4022, 4727)]