19817901301

素因数分解:

${\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1\times {\mathrm{11311}}^1$

素因数の和:12540

約数の個数: 16

約数和(自身を含む): 21786912000

約数和(自身を除く): 1969010699

約数列:

[1, 11, 149, 1069, 1639, 11311, 11759, 124421, 159281, 1685339, 1752091, 12091459, 18538729, 133006049, 1801627391, 19817901301]

約数ペア:

[(1, 19817901301), (11, 1801627391), (149, 133006049), (1069, 18538729), (1639, 12091459), (11311, 1752091), (11759, 1685339), (124421, 159281)]