19941713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 16

約数和(自身を含む): 22896000

約数和(自身を除く): 2954287

約数列:

[1, 11, 23, 149, 253, 529, 1639, 3427, 5819, 12167, 37697, 78821, 133837, 867031, 1812883, 19941713]

約数ペア:

[(1, 19941713), (11, 1812883), (23, 867031), (149, 133837), (253, 78821), (529, 37697), (1639, 12167), (3427, 5819)]