21748165636

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{417239}}^1$

素因数の和:417483

約数の個数: 24

約数和(自身を含む): 38763264960

約数和(自身を除く): 17015099324

約数列:

[1, 2, 4, 83, 157, 166, 314, 332, 628, 13031, 26062, 52124, 417239, 834478, 1668956, 34630837, 65506523, 69261674, 131013046, 138523348, 262026092, 5437041409, 10874082818, 21748165636]

約数ペア:

[(1, 21748165636), (2, 10874082818), (4, 5437041409), (83, 262026092), (157, 138523348), (166, 131013046), (314, 69261674), (332, 65506523), (628, 34630837), (13031, 1668956), (26062, 834478), (52124, 417239)]