21832210

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4483}}^1$

素因数の和:4977

約数の個数: 16

約数和(自身を含む): 39387456

約数和(自身を除く): 17555246

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4483, 4870, 8966, 22415, 44830, 2183221, 4366442, 10916105, 21832210]

約数ペア:

[(1, 21832210), (2, 10916105), (5, 4366442), (10, 2183221), (487, 44830), (974, 22415), (2435, 8966), (4483, 4870)]