19191107

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 2097853

約数列:

[1, 13, 59, 131, 191, 767, 1703, 2483, 7729, 11269, 25021, 100477, 146497, 325273, 1476239, 19191107]

約数ペア:

[(1, 19191107), (13, 1476239), (59, 325273), (131, 146497), (191, 100477), (767, 25021), (1703, 11269), (2483, 7729)]