19830608187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{393863}}^1$

素因数の和:395170

約数の個数: 16

約数和(自身を含む): 28496848128

約数和(自身を除く): 8666239941

約数列:

[1, 3, 13, 39, 1291, 3873, 16783, 50349, 393863, 1181589, 5120219, 15360657, 508477133, 1525431399, 6610202729, 19830608187]

約数ペア:

[(1, 19830608187), (3, 6610202729), (13, 1525431399), (39, 508477133), (1291, 15360657), (3873, 5120219), (16783, 1181589), (50349, 393863)]