19490959

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 21841920

約数和(自身を除く): 2350961

約数列:

[1, 17, 23, 79, 391, 631, 1343, 1817, 10727, 14513, 30889, 49849, 246721, 847433, 1146527, 19490959]

約数ペア:

[(1, 19490959), (17, 1146527), (23, 847433), (79, 246721), (391, 49849), (631, 30889), (1343, 14513), (1817, 10727)]