21712544

素因数分解:

$2^5\times 7^1\times {\mathrm{96931}}^1$

素因数の和:96948

約数の個数: 24

約数和(自身を含む): 48853728

約数和(自身を除く): 27141184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96931, 193862, 387724, 678517, 775448, 1357034, 1550896, 2714068, 3101792, 5428136, 10856272, 21712544]

約数ペア:

[(1, 21712544), (2, 10856272), (4, 5428136), (7, 3101792), (8, 2714068), (14, 1550896), (16, 1357034), (28, 775448), (32, 678517), (56, 387724), (112, 193862), (224, 96931)]