19231839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2459}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 30700800

約数和(自身を除く): 11468961

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2459, 2607, 7377, 7821, 22131, 27049, 81147, 194261, 243441, 582783, 1748349, 2136871, 6410613, 19231839]

約数ペア:

[(1, 19231839), (3, 6410613), (9, 2136871), (11, 1748349), (33, 582783), (79, 243441), (99, 194261), (237, 81147), (711, 27049), (869, 22131), (2459, 7821), (2607, 7377)]