19718203681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{3541}}^1\times {\mathrm{46021}}^1$

素因数の和:49584

約数の個数: 12

約数和(自身を含む): 21680319892

約数和(自身を除く): 1962116211

約数列:

[1, 11, 121, 3541, 38951, 46021, 428461, 506231, 5568541, 162960361, 1792563971, 19718203681]

約数ペア:

[(1, 19718203681), (11, 1792563971), (121, 162960361), (3541, 5568541), (38951, 506231), (46021, 428461)]