19991524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41999}}^1$

素因数の和:42027

約数の個数: 24

約数和(自身を含む): 42336000

約数和(自身を除く): 22344476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41999, 83998, 167996, 293993, 587986, 713983, 1175972, 1427966, 2855932, 4997881, 9995762, 19991524]

約数ペア:

[(1, 19991524), (2, 9995762), (4, 4997881), (7, 2855932), (14, 1427966), (17, 1175972), (28, 713983), (34, 587986), (68, 293993), (119, 167996), (238, 83998), (476, 41999)]