2128909284

素因数分解:

$2^2\times 3^3\times {\mathrm{19712123}}^1$

素因数の和:19712136

約数の個数: 24

約数和(自身を含む): 5519394720

約数和(自身を除く): 3390485436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 19712123, 39424246, 59136369, 78848492, 118272738, 177409107, 236545476, 354818214, 532227321, 709636428, 1064454642, 2128909284]

約数ペア:

[(1, 2128909284), (2, 1064454642), (3, 709636428), (4, 532227321), (6, 354818214), (9, 236545476), (12, 177409107), (18, 118272738), (27, 78848492), (36, 59136369), (54, 39424246), (108, 19712123)]