19301854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67489}}^1$

素因数の和:67515

約数の個数: 16

約数和(自身を含む): 34014960

約数和(自身を除く): 14713106

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67489, 134978, 742379, 877357, 1484758, 1754714, 9650927, 19301854]

約数ペア:

[(1, 19301854), (2, 9650927), (11, 1754714), (13, 1484758), (22, 877357), (26, 742379), (143, 134978), (286, 67489)]