21434474

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 32783616

約数和(自身を除く): 11349142

約数列:

[1, 2, 71, 142, 271, 542, 557, 1114, 19241, 38482, 39547, 79094, 150947, 301894, 10717237, 21434474]

約数ペア:

[(1, 21434474), (2, 10717237), (71, 301894), (142, 150947), (271, 79094), (542, 39547), (557, 38482), (1114, 19241)]