19404333

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 31516800

約数和(自身を除く): 12112467

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 937, 1593, 2301, 2811, 6903, 8433, 12181, 20709, 25299, 36543, 55283, 109629, 165849, 328887, 497547, 718679, 1492641, 2156037, 6468111, 19404333]

約数ペア:

[(1, 19404333), (3, 6468111), (9, 2156037), (13, 1492641), (27, 718679), (39, 497547), (59, 328887), (117, 165849), (177, 109629), (351, 55283), (531, 36543), (767, 25299), (937, 20709), (1593, 12181), (2301, 8433), (2811, 6903)]