19315439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 22819104

約数和(自身を除く): 3503665

約数列:

[1, 11, 13, 143, 293, 461, 3223, 3809, 5071, 5993, 41899, 65923, 135073, 1485803, 1755949, 19315439]

約数ペア:

[(1, 19315439), (11, 1755949), (13, 1485803), (143, 135073), (293, 65923), (461, 41899), (3223, 5993), (3809, 5071)]