19972568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32423}}^1$

素因数の和:32447

約数の個数: 32

約数和(自身を含む): 46690560

約数和(自身を除く): 26717992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32423, 64846, 129692, 226961, 259384, 356653, 453922, 713306, 907844, 1426612, 1815688, 2496571, 2853224, 4993142, 9986284, 19972568]

約数ペア:

[(1, 19972568), (2, 9986284), (4, 4993142), (7, 2853224), (8, 2496571), (11, 1815688), (14, 1426612), (22, 907844), (28, 713306), (44, 453922), (56, 356653), (77, 259384), (88, 226961), (154, 129692), (308, 64846), (616, 32423)]