19571227

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 21930048

約数和(自身を除く): 2358821

約数列:

[1, 13, 41, 73, 503, 533, 949, 2993, 6539, 20623, 36719, 38909, 268099, 477347, 1505479, 19571227]

約数ペア:

[(1, 19571227), (13, 1505479), (41, 477347), (73, 268099), (503, 38909), (533, 36719), (949, 20623), (2993, 6539)]