19401333

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11131}}^1$

素因数の和:11224

約数の個数: 16

約数和(自身を含む): 29922816

約数和(自身を除く): 10521483

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 11131, 33393, 77917, 233751, 923873, 2771619, 6467111, 19401333]

約数ペア:

[(1, 19401333), (3, 6467111), (7, 2771619), (21, 923873), (83, 233751), (249, 77917), (581, 33393), (1743, 11131)]