19747662

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13009}}^1$

素因数の和:13048

約数の個数: 32

約数和(自身を含む): 44962560

約数和(自身を除く): 25214898

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13009, 26018, 39027, 78054, 143099, 286198, 299207, 429297, 598414, 858594, 897621, 1795242, 3291277, 6582554, 9873831, 19747662]

約数ペア:

[(1, 19747662), (2, 9873831), (3, 6582554), (6, 3291277), (11, 1795242), (22, 897621), (23, 858594), (33, 598414), (46, 429297), (66, 299207), (69, 286198), (138, 143099), (253, 78054), (506, 39027), (759, 26018), (1518, 13009)]