19513351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 23311008

約数和(自身を除く): 3797657

約数列:

[1, 11, 13, 61, 143, 671, 793, 2237, 8723, 24607, 29081, 136457, 319891, 1501027, 1773941, 19513351]

約数ペア:

[(1, 19513351), (11, 1773941), (13, 1501027), (61, 319891), (143, 136457), (671, 29081), (793, 24607), (2237, 8723)]