21753262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12843

約数の個数: 16

約数和(自身を含む): 34971552

約数和(自身を除く): 13218290

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 12781, 25562, 293963, 472897, 587926, 945794, 10876631, 21753262]

約数ペア:

[(1, 21753262), (2, 10876631), (23, 945794), (37, 587926), (46, 472897), (74, 293963), (851, 25562), (1702, 12781)]