21742130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{94531}}^1$

素因数の和:94561

約数の個数: 16

約数和(自身を含む): 40837824

約数和(自身を除く): 19095694

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 94531, 189062, 472655, 945310, 2174213, 4348426, 10871065, 21742130]

約数ペア:

[(1, 21742130), (2, 10871065), (5, 4348426), (10, 2174213), (23, 945310), (46, 472655), (115, 189062), (230, 94531)]