1920724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 3708320

約数和(自身を除く): 1787596

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 859, 1118, 1718, 2236, 3436, 11167, 22334, 36937, 44668, 73874, 147748, 480181, 960362, 1920724]

約数ペア:

[(1, 1920724), (2, 960362), (4, 480181), (13, 147748), (26, 73874), (43, 44668), (52, 36937), (86, 22334), (172, 11167), (559, 3436), (859, 2236), (1118, 1718)]