19553726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4127}}^1$

素因数の和:4255

約数の個数: 16

約数和(自身を含む): 30910464

約数和(自身を除く): 11356738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4127, 4738, 8254, 94921, 189842, 425081, 850162, 9776863, 19553726]

約数ペア:

[(1, 19553726), (2, 9776863), (23, 850162), (46, 425081), (103, 189842), (206, 94921), (2369, 8254), (4127, 4738)]