21954254

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3797}}^1$

素因数の和:3872

約数の個数: 24

約数和(自身を含む): 38967480

約数和(自身を除く): 17013226

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 3797, 5782, 7594, 26579, 53158, 186053, 224023, 372106, 448046, 1568161, 3136322, 10977127, 21954254]

約数ペア:

[(1, 21954254), (2, 10977127), (7, 3136322), (14, 1568161), (49, 448046), (59, 372106), (98, 224023), (118, 186053), (413, 53158), (826, 26579), (2891, 7594), (3797, 5782)]