19954444

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 35603568

約数和(自身を除く): 15649124

約数列:

[1, 2, 4, 113, 131, 226, 262, 337, 452, 524, 674, 1348, 14803, 29606, 38081, 44147, 59212, 76162, 88294, 152324, 176588, 4988611, 9977222, 19954444]

約数ペア:

[(1, 19954444), (2, 9977222), (4, 4988611), (113, 176588), (131, 152324), (226, 88294), (262, 76162), (337, 59212), (452, 44147), (524, 38081), (674, 29606), (1348, 14803)]