19995272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227219}}^1$

素因数の和:227236

約数の個数: 16

約数和(自身を含む): 40899600

約数和(自身を除く): 20904328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227219, 454438, 908876, 1817752, 2499409, 4998818, 9997636, 19995272]

約数ペア:

[(1, 19995272), (2, 9997636), (4, 4998818), (8, 2499409), (11, 1817752), (22, 908876), (44, 454438), (88, 227219)]