21888022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 36077328

約数和(自身を除く): 14189306

約数列:

[1, 2, 13, 26, 71, 142, 167, 334, 923, 1846, 2171, 4342, 5041, 10082, 11857, 23714, 65533, 131066, 154141, 308282, 841847, 1683694, 10944011, 21888022]

約数ペア:

[(1, 21888022), (2, 10944011), (13, 1683694), (26, 841847), (71, 308282), (142, 154141), (167, 131066), (334, 65533), (923, 23714), (1846, 11857), (2171, 10082), (4342, 5041)]