19523185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2591}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 25754112

約数和(自身を除く): 6230927

約数列:

[1, 5, 11, 55, 137, 685, 1507, 2591, 7535, 12955, 28501, 142505, 354967, 1774835, 3904637, 19523185]

約数ペア:

[(1, 19523185), (5, 3904637), (11, 1774835), (55, 354967), (137, 142505), (685, 28501), (1507, 12955), (2591, 7535)]