19226581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 2546219

約数列:

[1, 11, 41, 89, 451, 479, 979, 3649, 5269, 19639, 40139, 42631, 216029, 468941, 1747871, 19226581]

約数ペア:

[(1, 19226581), (11, 1747871), (41, 468941), (89, 216029), (451, 42631), (479, 40139), (979, 19639), (3649, 5269)]