22148912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{26119}}^1$

素因数の和:26180

約数の個数: 20

約数和(自身を含む): 43724880

約数和(自身を除く): 21575968

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 26119, 52238, 104476, 208952, 417904, 1384307, 2768614, 5537228, 11074456, 22148912]

約数ペア:

[(1, 22148912), (2, 11074456), (4, 5537228), (8, 2768614), (16, 1384307), (53, 417904), (106, 208952), (212, 104476), (424, 52238), (848, 26119)]