19018827

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{11939}}^1$

素因数の和:12007

約数の個数: 16

約数和(自身を含む): 28656000

約数和(自身を除く): 9637173

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 11939, 35817, 107451, 322353, 704401, 2113203, 6339609, 19018827]

約数ペア:

[(1, 19018827), (3, 6339609), (9, 2113203), (27, 704401), (59, 322353), (177, 107451), (531, 35817), (1593, 11939)]