19030492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{719}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 35985600

約数和(自身を除く): 16955108

約数列:

[1, 2, 4, 13, 26, 52, 509, 719, 1018, 1438, 2036, 2876, 6617, 9347, 13234, 18694, 26468, 37388, 365971, 731942, 1463884, 4757623, 9515246, 19030492]

約数ペア:

[(1, 19030492), (2, 9515246), (4, 4757623), (13, 1463884), (26, 731942), (52, 365971), (509, 37388), (719, 26468), (1018, 18694), (1438, 13234), (2036, 9347), (2876, 6617)]