19540623

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2083}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 27008640

約数和(自身を除く): 7468017

約数列:

[1, 3, 53, 59, 159, 177, 2083, 3127, 6249, 9381, 110399, 122897, 331197, 368691, 6513541, 19540623]

約数ペア:

[(1, 19540623), (3, 6513541), (53, 368691), (59, 331197), (159, 122897), (177, 110399), (2083, 9381), (3127, 6249)]