21114004

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 16625516

約数列:

[1, 2, 4, 89, 127, 178, 254, 356, 467, 508, 934, 1868, 11303, 22606, 41563, 45212, 59309, 83126, 118618, 166252, 237236, 5278501, 10557002, 21114004]

約数ペア:

[(1, 21114004), (2, 10557002), (4, 5278501), (89, 237236), (127, 166252), (178, 118618), (254, 83126), (356, 59309), (467, 45212), (508, 41563), (934, 22606), (1868, 11303)]