19285233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8231}}^1$

素因数の和:8316

約数の個数: 16

約数和(自身を含む): 28449792

約数和(自身を除く): 9164559

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8231, 24693, 90541, 271623, 584401, 1753203, 6428411, 19285233]

約数ペア:

[(1, 19285233), (3, 6428411), (11, 1753203), (33, 584401), (71, 271623), (213, 90541), (781, 24693), (2343, 8231)]