21324422

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80167}}^1$

素因数の和:80195

約数の個数: 16

約数和(自身を含む): 38480640

約数和(自身を除く): 17156218

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 80167, 160334, 561169, 1122338, 1523173, 3046346, 10662211, 21324422]

約数ペア:

[(1, 21324422), (2, 10662211), (7, 3046346), (14, 1523173), (19, 1122338), (38, 561169), (133, 160334), (266, 80167)]