19813392

素因数分解:

$2^4\times 3^2\times {\mathrm{137593}}^1$

素因数の和:137607

約数の個数: 30

約数和(自身を含む): 55450382

約数和(自身を除く): 35636990

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137593, 275186, 412779, 550372, 825558, 1100744, 1238337, 1651116, 2201488, 2476674, 3302232, 4953348, 6604464, 9906696, 19813392]

約数ペア:

[(1, 19813392), (2, 9906696), (3, 6604464), (4, 4953348), (6, 3302232), (8, 2476674), (9, 2201488), (12, 1651116), (16, 1238337), (18, 1100744), (24, 825558), (36, 550372), (48, 412779), (72, 275186), (144, 137593)]