19371884

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23857}}^1$

素因数の和:23897

約数の個数: 24

約数和(自身を含む): 40081440

約数和(自身を除く): 20709556

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23857, 47714, 95428, 166999, 333998, 667996, 691853, 1383706, 2767412, 4842971, 9685942, 19371884]

約数ペア:

[(1, 19371884), (2, 9685942), (4, 4842971), (7, 2767412), (14, 1383706), (28, 691853), (29, 667996), (58, 333998), (116, 166999), (203, 95428), (406, 47714), (812, 23857)]