19187169

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19801}}^1$

素因数の和:19840

約数の個数: 16

約数和(自身を含む): 28514880

約数和(自身を除く): 9327711

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 19801, 59403, 336617, 376219, 1009851, 1128657, 6395723, 19187169]

約数ペア:

[(1, 19187169), (3, 6395723), (17, 1128657), (19, 1009851), (51, 376219), (57, 336617), (323, 59403), (969, 19801)]