19491886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4049}}^1$

素因数の和:4163

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 11126114

約数列:

[1, 2, 29, 58, 83, 166, 2407, 4049, 4814, 8098, 117421, 234842, 336067, 672134, 9745943, 19491886]

約数ペア:

[(1, 19491886), (2, 9745943), (29, 672134), (58, 336067), (83, 234842), (166, 117421), (2407, 8098), (4049, 4814)]