21914180

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1459}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 46112640

約数和(自身を除く): 24198460

約数列:

[1, 2, 4, 5, 10, 20, 751, 1459, 1502, 2918, 3004, 3755, 5836, 7295, 7510, 14590, 15020, 29180, 1095709, 2191418, 4382836, 5478545, 10957090, 21914180]

約数ペア:

[(1, 21914180), (2, 10957090), (4, 5478545), (5, 4382836), (10, 2191418), (20, 1095709), (751, 29180), (1459, 15020), (1502, 14590), (2918, 7510), (3004, 7295), (3755, 5836)]