19340045

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 23753088

約数和(自身を除く): 4413043

約数列:

[1, 5, 71, 157, 347, 355, 785, 1735, 11147, 24637, 54479, 55735, 123185, 272395, 3868009, 19340045]

約数ペア:

[(1, 19340045), (5, 3868009), (71, 272395), (157, 123185), (347, 55735), (355, 54479), (785, 24637), (1735, 11147)]