19387298

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60209}}^1$

素因数の和:60241

約数の個数: 16

約数和(自身を含む): 34680960

約数和(自身を除く): 15293662

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 60209, 120418, 421463, 842926, 1384807, 2769614, 9693649, 19387298]

約数ペア:

[(1, 19387298), (2, 9693649), (7, 2769614), (14, 1384807), (23, 842926), (46, 421463), (161, 120418), (322, 60209)]