19480186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2017}}^1$

素因数の和:2469

約数の個数: 16

約数和(自身を含む): 31965120

約数和(自身を除く): 12484934

約数列:

[1, 2, 11, 22, 439, 878, 2017, 4034, 4829, 9658, 22187, 44374, 885463, 1770926, 9740093, 19480186]

約数ペア:

[(1, 19480186), (2, 9740093), (11, 1770926), (22, 885463), (439, 44374), (878, 22187), (2017, 9658), (4034, 4829)]