2019444515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 2670796800

約数和(自身を除く): 651352285

約数列:

[1, 5, 11, 55, 223, 229, 719, 1115, 1145, 2453, 2519, 3595, 7909, 12265, 12595, 39545, 51067, 160337, 164651, 255335, 561737, 801685, 823255, 1763707, 1811161, 2808685, 8818535, 9055805, 36717173, 183585865, 403888903, 2019444515]

約数ペア:

[(1, 2019444515), (5, 403888903), (11, 183585865), (55, 36717173), (223, 9055805), (229, 8818535), (719, 2808685), (1115, 1811161), (1145, 1763707), (2453, 823255), (2519, 801685), (3595, 561737), (7909, 255335), (12265, 164651), (12595, 160337), (39545, 51067)]