19157265

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2161}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 33389928

約数和(自身を除く): 14232663

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2161, 2955, 6483, 8865, 10805, 19449, 32415, 97245, 425717, 1277151, 2128585, 3831453, 6385755, 19157265]

約数ペア:

[(1, 19157265), (3, 6385755), (5, 3831453), (9, 2128585), (15, 1277151), (45, 425717), (197, 97245), (591, 32415), (985, 19449), (1773, 10805), (2161, 8865), (2955, 6483)]