19554505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 24952320

約数和(自身を除く): 5397815

約数列:

[1, 5, 17, 85, 379, 607, 1895, 3035, 6443, 10319, 32215, 51595, 230053, 1150265, 3910901, 19554505]

約数ペア:

[(1, 19554505), (5, 3910901), (17, 1150265), (85, 230053), (379, 51595), (607, 32215), (1895, 10319), (3035, 6443)]