19183761

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 29602560

約数和(自身を除く): 10418799

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2371, 2697, 7113, 8091, 21339, 68759, 73501, 206277, 220503, 618831, 661509, 2131529, 6394587, 19183761]

約数ペア:

[(1, 19183761), (3, 6394587), (9, 2131529), (29, 661509), (31, 618831), (87, 220503), (93, 206277), (261, 73501), (279, 68759), (899, 21339), (2371, 8091), (2697, 7113)]