19442187

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 30663360

約数和(自身を除く): 11221173

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4211, 4617, 12633, 37899, 80009, 113697, 240027, 341091, 720081, 1023273, 2160243, 6480729, 19442187]

約数ペア:

[(1, 19442187), (3, 6480729), (9, 2160243), (19, 1023273), (27, 720081), (57, 341091), (81, 240027), (171, 113697), (243, 80009), (513, 37899), (1539, 12633), (4211, 4617)]