19990696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227167}}^1$

素因数の和:227184

約数の個数: 16

約数和(自身を含む): 40890240

約数和(自身を除く): 20899544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227167, 454334, 908668, 1817336, 2498837, 4997674, 9995348, 19990696]

約数ペア:

[(1, 19990696), (2, 9995348), (4, 4997674), (8, 2498837), (11, 1817336), (22, 908668), (44, 454334), (88, 227167)]