19307553

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7207}}^1$

素因数の和:7276

約数の個数: 16

約数和(自身を含む): 27678720

約数和(自身を除く): 8371167

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 7207, 21621, 136933, 338729, 410799, 1016187, 6435851, 19307553]

約数ペア:

[(1, 19307553), (3, 6435851), (19, 1016187), (47, 410799), (57, 338729), (141, 136933), (893, 21621), (2679, 7207)]