19480994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3109}}^1$

素因数の和:3365

約数の個数: 16

約数和(自身を含む): 31610040

約数和(自身を除く): 12129046

約数列:

[1, 2, 13, 26, 241, 482, 3109, 3133, 6218, 6266, 40417, 80834, 749269, 1498538, 9740497, 19480994]

約数ペア:

[(1, 19480994), (2, 9740497), (13, 1498538), (26, 749269), (241, 80834), (482, 40417), (3109, 6266), (3133, 6218)]