19142409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44621}}^1$

素因数の和:44648

約数の個数: 16

約数和(自身を含む): 29985984

約数和(自身を除く): 10843575

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 44621, 133863, 490831, 580073, 1472493, 1740219, 6380803, 19142409]

約数ペア:

[(1, 19142409), (3, 6380803), (11, 1740219), (13, 1472493), (33, 580073), (39, 490831), (143, 133863), (429, 44621)]