19101177

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7650

約数の個数: 20

約数和(自身を含む): 29458176

約数和(自身を除く): 10356999

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 7607, 22821, 68463, 205389, 235817, 616167, 707451, 2122353, 6367059, 19101177]

約数ペア:

[(1, 19101177), (3, 6367059), (9, 2122353), (27, 707451), (31, 616167), (81, 235817), (93, 205389), (279, 68463), (837, 22821), (2511, 7607)]