19892434

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5119}}^1$

素因数の和:5217

約数の個数: 16

約数和(自身を含む): 31334400

約数和(自身を除く): 11441966

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5119, 10238, 148451, 296902, 342973, 685946, 9946217, 19892434]

約数ペア:

[(1, 19892434), (2, 9946217), (29, 685946), (58, 342973), (67, 296902), (134, 148451), (1943, 10238), (3886, 5119)]