19912314561

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{4073}}^1\times {\mathrm{70853}}^1$

素因数の和:74952

約数の個数: 16

約数和(自身を含む): 27711282816

約数和(自身を除く): 7798968255

約数列:

[1, 3, 23, 69, 4073, 12219, 70853, 93679, 212559, 281037, 1629619, 4888857, 288584269, 865752807, 6637438187, 19912314561]

約数ペア:

[(1, 19912314561), (3, 6637438187), (23, 865752807), (69, 288584269), (4073, 4888857), (12219, 1629619), (70853, 281037), (93679, 212559)]