19194519

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 26468064

約数和(自身を除く): 7273545

約数列:

[1, 3, 41, 113, 123, 339, 1381, 4143, 4633, 13899, 56621, 156053, 169863, 468159, 6398173, 19194519]

約数ペア:

[(1, 19194519), (3, 6398173), (41, 468159), (113, 169863), (123, 156053), (339, 56621), (1381, 13899), (4143, 4633)]