19783049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1$

素因数の和:3800

約数の個数: 16

約数和(自身を含む): 23876160

約数和(自身を除く): 4093111

約数列:

[1, 11, 13, 37, 143, 407, 481, 3739, 5291, 41129, 48607, 138343, 534677, 1521773, 1798459, 19783049]

約数ペア:

[(1, 19783049), (11, 1798459), (13, 1521773), (37, 534677), (143, 138343), (407, 48607), (481, 41129), (3739, 5291)]