21541614

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{20753}}^1$

素因数の和:20931

約数の個数: 16

約数和(自身を含む): 43334352

約数和(自身を除く): 21792738

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 20753, 41506, 62259, 124518, 3590269, 7180538, 10770807, 21541614]

約数ペア:

[(1, 21541614), (2, 10770807), (3, 7180538), (6, 3590269), (173, 124518), (346, 62259), (519, 41506), (1038, 20753)]