19533753

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{52937}}^1$

素因数の和:52984

約数の個数: 12

約数和(自身を含む): 28904148

約数和(自身を除く): 9370395

約数列:

[1, 3, 9, 41, 123, 369, 52937, 158811, 476433, 2170417, 6511251, 19533753]

約数ペア:

[(1, 19533753), (3, 6511251), (9, 2170417), (41, 476433), (123, 158811), (369, 52937)]