19783621

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12577}}^1$

素因数の和:12612

約数の個数: 12

約数和(自身を含む): 23420236

約数和(自身を除く): 3636615

約数列:

[1, 11, 13, 121, 143, 1573, 12577, 138347, 163501, 1521817, 1798511, 19783621]

約数ペア:

[(1, 19783621), (11, 1798511), (13, 1521817), (121, 163501), (143, 138347), (1573, 12577)]