19960507

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 24156160

約数和(自身を除く): 4195653

約数列:

[1, 7, 19, 133, 223, 673, 1561, 4237, 4711, 12787, 29659, 89509, 150079, 1050553, 2851501, 19960507]

約数ペア:

[(1, 19960507), (7, 2851501), (19, 1050553), (133, 150079), (223, 89509), (673, 29659), (1561, 12787), (4237, 4711)]