21242962

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3697}}^1$

素因数の和:3742

約数の個数: 24

約数和(自身を含む): 36543636

約数和(自身を除く): 15300674

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3697, 5746, 7394, 48061, 62849, 96122, 125698, 624793, 817037, 1249586, 1634074, 10621481, 21242962]

約数ペア:

[(1, 21242962), (2, 10621481), (13, 1634074), (17, 1249586), (26, 817037), (34, 624793), (169, 125698), (221, 96122), (338, 62849), (442, 48061), (2873, 7394), (3697, 5746)]