19294790

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3391}}^1$

素因数の和:3967

約数の個数: 16

約数和(自身を含む): 34801920

約数和(自身を除く): 15507130

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 3391, 5690, 6782, 16955, 33910, 1929479, 3858958, 9647395, 19294790]

約数ペア:

[(1, 19294790), (2, 9647395), (5, 3858958), (10, 1929479), (569, 33910), (1138, 16955), (2845, 6782), (3391, 5690)]