19599976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 40668480

約数和(自身を除く): 21068504

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 3137, 6248, 6274, 12548, 25096, 34507, 69014, 138028, 222727, 276056, 445454, 890908, 1781816, 2449997, 4899994, 9799988, 19599976]

約数ペア:

[(1, 19599976), (2, 9799988), (4, 4899994), (8, 2449997), (11, 1781816), (22, 890908), (44, 445454), (71, 276056), (88, 222727), (142, 138028), (284, 69014), (568, 34507), (781, 25096), (1562, 12548), (3124, 6274), (3137, 6248)]