19654151

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 23237760

約数和(自身を除く): 3583609

約数列:

[1, 11, 19, 83, 103, 121, 209, 913, 1133, 1577, 1957, 2299, 8549, 10043, 12463, 17347, 21527, 94039, 162431, 190817, 236797, 1034429, 1786741, 19654151]

約数ペア:

[(1, 19654151), (11, 1786741), (19, 1034429), (83, 236797), (103, 190817), (121, 162431), (209, 94039), (913, 21527), (1133, 17347), (1577, 12463), (1957, 10043), (2299, 8549)]