19291215223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{6151}}^1\times {\mathrm{23581}}^1$

素因数の和:29758

約数の個数: 16

約数和(自身を含む): 23212234240

約数和(自身を除く): 3921019017

約数列:

[1, 7, 19, 133, 6151, 23581, 43057, 116869, 165067, 448039, 818083, 3136273, 145046731, 1015327117, 2755887889, 19291215223]

約数ペア:

[(1, 19291215223), (7, 2755887889), (19, 1015327117), (133, 145046731), (6151, 3136273), (23581, 818083), (43057, 448039), (116869, 165067)]