19990572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13999}}^1$

素因数の和:14030

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 36457428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13999, 27998, 41997, 55996, 83994, 97993, 167988, 195986, 237983, 293979, 391972, 475966, 587958, 713949, 951932, 1175916, 1427898, 1665881, 2855796, 3331762, 4997643, 6663524, 9995286, 19990572]

約数ペア:

[(1, 19990572), (2, 9995286), (3, 6663524), (4, 4997643), (6, 3331762), (7, 2855796), (12, 1665881), (14, 1427898), (17, 1175916), (21, 951932), (28, 713949), (34, 587958), (42, 475966), (51, 391972), (68, 293979), (84, 237983), (102, 195986), (119, 167988), (204, 97993), (238, 83994), (357, 55996), (476, 41997), (714, 27998), (1428, 13999)]