19994216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227207}}^1$

素因数の和:227224

約数の個数: 16

約数和(自身を含む): 40897440

約数和(自身を除く): 20903224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227207, 454414, 908828, 1817656, 2499277, 4998554, 9997108, 19994216]

約数ペア:

[(1, 19994216), (2, 9997108), (4, 4998554), (8, 2499277), (11, 1817656), (22, 908828), (44, 454414), (88, 227207)]