19991208

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{28723}}^1$

素因数の和:28761

約数の個数: 32

約数和(自身を含む): 51703200

約数和(自身を除く): 31711992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 28723, 57446, 86169, 114892, 172338, 229784, 344676, 689352, 832967, 1665934, 2498901, 3331868, 4997802, 6663736, 9995604, 19991208]

約数ペア:

[(1, 19991208), (2, 9995604), (3, 6663736), (4, 4997802), (6, 3331868), (8, 2498901), (12, 1665934), (24, 832967), (29, 689352), (58, 344676), (87, 229784), (116, 172338), (174, 114892), (232, 86169), (348, 57446), (696, 28723)]