19439332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4129}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 37467360

約数和(自身を除く): 18028028

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4129, 4708, 8258, 16516, 45419, 90838, 181676, 441803, 883606, 1767212, 4859833, 9719666, 19439332]

約数ペア:

[(1, 19439332), (2, 9719666), (4, 4859833), (11, 1767212), (22, 883606), (44, 441803), (107, 181676), (214, 90838), (428, 45419), (1177, 16516), (2354, 8258), (4129, 4708)]