19555094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10303}}^1$

素因数の和:10391

約数の個数: 16

約数和(自身を含む): 32024832

約数和(自身を除く): 12469738

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10303, 20606, 133939, 267878, 752119, 1504238, 9777547, 19555094]

約数ペア:

[(1, 19555094), (2, 9777547), (13, 1504238), (26, 752119), (73, 267878), (146, 133939), (949, 20606), (1898, 10303)]