19715852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22303}}^1$

素因数の和:22337

約数の個数: 24

約数和(自身を含む): 39344256

約数和(自身を除く): 19628404

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22303, 44606, 89212, 289939, 379151, 579878, 758302, 1159756, 1516604, 4928963, 9857926, 19715852]

約数ペア:

[(1, 19715852), (2, 9857926), (4, 4928963), (13, 1516604), (17, 1159756), (26, 758302), (34, 579878), (52, 379151), (68, 289939), (221, 89212), (442, 44606), (884, 22303)]