19415187

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{65371}}^1$

素因数の和:65391

約数の個数: 16

約数和(自身を含む): 31378560

約数和(自身を除く): 11963373

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 65371, 196113, 588339, 719081, 1765017, 2157243, 6471729, 19415187]

約数ペア:

[(1, 19415187), (3, 6471729), (9, 2157243), (11, 1765017), (27, 719081), (33, 588339), (99, 196113), (297, 65371)]