21365206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12553}}^1$

素因数の和:12615

約数の個数: 16

約数和(自身を含む): 34347744

約数和(自身を除く): 12982538

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 12553, 25106, 288719, 464461, 577438, 928922, 10682603, 21365206]

約数ペア:

[(1, 21365206), (2, 10682603), (23, 928922), (37, 577438), (46, 464461), (74, 288719), (851, 25106), (1702, 12553)]