21862370

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9631}}^1$

素因数の和:9865

約数の個数: 16

約数和(自身を含む): 39529728

約数和(自身を除く): 17667358

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 9631, 19262, 48155, 96310, 2186237, 4372474, 10931185, 21862370]

約数ペア:

[(1, 21862370), (2, 10931185), (5, 4372474), (10, 2186237), (227, 96310), (454, 48155), (1135, 19262), (2270, 9631)]