19832805

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3217}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 34638552

約数和(自身を除く): 14805747

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 3217, 6165, 9651, 16085, 28953, 48255, 144765, 440729, 1322187, 2203645, 3966561, 6610935, 19832805]

約数ペア:

[(1, 19832805), (3, 6610935), (5, 3966561), (9, 2203645), (15, 1322187), (45, 440729), (137, 144765), (411, 48255), (685, 28953), (1233, 16085), (2055, 9651), (3217, 6165)]