19213401

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 7095399

約数列:

[1, 3, 53, 149, 159, 447, 811, 2433, 7897, 23691, 42983, 120839, 128949, 362517, 6404467, 19213401]

約数ペア:

[(1, 19213401), (3, 6404467), (53, 362517), (149, 128949), (159, 120839), (447, 42983), (811, 23691), (2433, 7897)]