2019306872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{488227}}^1$

素因数の和:488291

約数の個数: 32

約数和(自身を含む): 4218289920

約数和(自身を除く): 2198983048

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 488227, 976454, 1952908, 3905816, 5370497, 10740994, 21481988, 22946669, 42963976, 45893338, 91786676, 183573352, 252413359, 504826718, 1009653436, 2019306872]

約数ペア:

[(1, 2019306872), (2, 1009653436), (4, 504826718), (8, 252413359), (11, 183573352), (22, 91786676), (44, 45893338), (47, 42963976), (88, 22946669), (94, 21481988), (188, 10740994), (376, 5370497), (517, 3905816), (1034, 1952908), (2068, 976454), (4136, 488227)]