19350777

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7159}}^1$

素因数の和:7232

約数の個数: 16

約数和(自身を含む): 27838080

約数和(自身を除く): 8487303

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7159, 21477, 121703, 365109, 379427, 1138281, 6450259, 19350777]

約数ペア:

[(1, 19350777), (3, 6450259), (17, 1138281), (51, 379427), (53, 365109), (159, 121703), (901, 21477), (2703, 7159)]