21819772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24683}}^1$

素因数の和:24717

約数の個数: 24

約数和(自身を含む): 43542576

約数和(自身を除く): 21722804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24683, 49366, 98732, 320879, 419611, 641758, 839222, 1283516, 1678444, 5454943, 10909886, 21819772]

約数ペア:

[(1, 21819772), (2, 10909886), (4, 5454943), (13, 1678444), (17, 1283516), (26, 839222), (34, 641758), (52, 419611), (68, 320879), (221, 98732), (442, 49366), (884, 24683)]