21992063

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 2199937

約数列:

[1, 19, 29, 167, 239, 551, 3173, 4541, 4843, 6931, 39913, 92017, 131689, 758347, 1157477, 21992063]

約数ペア:

[(1, 21992063), (19, 1157477), (29, 758347), (167, 131689), (239, 92017), (551, 39913), (3173, 6931), (4541, 4843)]