19402287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20062

約数の個数: 16

約数和(自身を含む): 28834560

約数和(自身を除く): 9432273

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20023, 60069, 340391, 380437, 1021173, 1141311, 6467429, 19402287]

約数ペア:

[(1, 19402287), (3, 6467429), (17, 1141311), (19, 1021173), (51, 380437), (57, 340391), (323, 60069), (969, 20023)]