19938332

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7049

約数の個数: 24

約数和(自身を含む): 37588992

約数和(自身を除く): 17650660

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 6991, 13982, 27964, 160793, 216721, 321586, 433442, 643172, 866884, 4984583, 9969166, 19938332]

約数ペア:

[(1, 19938332), (2, 9969166), (4, 4984583), (23, 866884), (31, 643172), (46, 433442), (62, 321586), (92, 216721), (124, 160793), (713, 27964), (1426, 13982), (2852, 6991)]