19419170

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13033}}^1$

素因数の和:13189

約数の個数: 16

約数和(自身を含む): 35191800

約数和(自身を除く): 15772630

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13033, 26066, 65165, 130330, 1941917, 3883834, 9709585, 19419170]

約数ペア:

[(1, 19419170), (2, 9709585), (5, 3883834), (10, 1941917), (149, 130330), (298, 65165), (745, 26066), (1490, 13033)]