19168982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 34905600

約数和(自身を除く): 15736618

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 1009, 1357, 2018, 2714, 7063, 9499, 14126, 18998, 23207, 46414, 59531, 119062, 162449, 324898, 416717, 833434, 1369213, 2738426, 9584491, 19168982]

約数ペア:

[(1, 19168982), (2, 9584491), (7, 2738426), (14, 1369213), (23, 833434), (46, 416717), (59, 324898), (118, 162449), (161, 119062), (322, 59531), (413, 46414), (826, 23207), (1009, 18998), (1357, 14126), (2018, 9499), (2714, 7063)]