519878209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 556920000

約数和(自身を除く): 37041791

約数列:

[1, 19, 101, 139, 1919, 1949, 2641, 14039, 37031, 196849, 266741, 270911, 3740131, 5147309, 27362011, 519878209]

約数ペア:

[(1, 519878209), (19, 27362011), (101, 5147309), (139, 3740131), (1919, 270911), (1949, 266741), (2641, 196849), (14039, 37031)]