21875806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12853}}^1$

素因数の和:12915

約数の個数: 16

約数和(自身を含む): 35168544

約数和(自身を除く): 13292738

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 12853, 25706, 295619, 475561, 591238, 951122, 10937903, 21875806]

約数ペア:

[(1, 21875806), (2, 10937903), (23, 951122), (37, 591238), (46, 475561), (74, 295619), (851, 25706), (1702, 12853)]