19334367

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 30239664

約数和(自身を除く): 10905297

約数列:

[1, 3, 9, 13, 39, 117, 257, 643, 771, 1929, 2313, 3341, 5787, 8359, 10023, 25077, 30069, 75231, 165251, 495753, 1487259, 2148263, 6444789, 19334367]

約数ペア:

[(1, 19334367), (3, 6444789), (9, 2148263), (13, 1487259), (39, 495753), (117, 165251), (257, 75231), (643, 30069), (771, 25077), (1929, 10023), (2313, 8359), (3341, 5787)]