19478085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 34376832

約数和(自身を除く): 14898747

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1067, 1217, 1455, 3201, 3651, 5335, 6085, 13387, 16005, 18255, 40161, 66935, 118049, 200805, 354147, 590245, 1298539, 1770735, 3895617, 6492695, 19478085]

約数ペア:

[(1, 19478085), (3, 6492695), (5, 3895617), (11, 1770735), (15, 1298539), (33, 590245), (55, 354147), (97, 200805), (165, 118049), (291, 66935), (485, 40161), (1067, 18255), (1217, 16005), (1455, 13387), (3201, 6085), (3651, 5335)]