19135743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1181}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 27914112

約数和(自身を除く): 8778369

約数列:

[1, 3, 11, 33, 491, 1181, 1473, 3543, 5401, 12991, 16203, 38973, 579871, 1739613, 6378581, 19135743]

約数ペア:

[(1, 19135743), (3, 6378581), (11, 1739613), (33, 579871), (491, 38973), (1181, 16203), (1473, 12991), (3543, 5401)]