19726993

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12541}}^1$

素因数の和:12576

約数の個数: 12

約数和(自身を含む): 23353204

約数和(自身を除く): 3626211

約数列:

[1, 11, 13, 121, 143, 1573, 12541, 137951, 163033, 1517461, 1793363, 19726993]

約数ペア:

[(1, 19726993), (11, 1793363), (13, 1517461), (121, 163033), (143, 137951), (1573, 12541)]