19221262

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 29417472

約数和(自身を除く): 10196210

約数列:

[1, 2, 71, 142, 223, 446, 607, 1214, 15833, 31666, 43097, 86194, 135361, 270722, 9610631, 19221262]

約数ペア:

[(1, 19221262), (2, 9610631), (71, 270722), (142, 135361), (223, 86194), (446, 43097), (607, 31666), (1214, 15833)]