19291714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15787}}^1$

素因数の和:15849

約数の個数: 16

約数和(自身を含む): 31828608

約数和(自身を除く): 12536894

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15787, 31574, 205231, 410462, 741989, 1483978, 9645857, 19291714]

約数ペア:

[(1, 19291714), (2, 9645857), (13, 1483978), (26, 741989), (47, 410462), (94, 205231), (611, 31574), (1222, 15787)]