19795803

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3114

約数の個数: 16

約数和(自身を含む): 28169856

約数和(自身を除く): 8374053

約数列:

[1, 3, 17, 51, 131, 393, 2227, 2963, 6681, 8889, 50371, 151113, 388153, 1164459, 6598601, 19795803]

約数ペア:

[(1, 19795803), (3, 6598601), (17, 1164459), (51, 388153), (131, 151113), (393, 50371), (2227, 8889), (2963, 6681)]