19452981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5693}}^1$

素因数の和:5780

約数の個数: 16

約数和(自身を含む): 27877824

約数和(自身を除く): 8424843

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 5693, 17079, 96781, 290343, 381431, 1144293, 6484327, 19452981]

約数ペア:

[(1, 19452981), (3, 6484327), (17, 1144293), (51, 381431), (67, 290343), (201, 96781), (1139, 17079), (3417, 5693)]