21112196

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2803}}^1$

素因数の和:3083

約数の個数: 24

約数和(自身を含む): 42396480

約数和(自身を除く): 21284284

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 2803, 3766, 5606, 7532, 11212, 19621, 39242, 78484, 754007, 1508014, 3016028, 5278049, 10556098, 21112196]

約数ペア:

[(1, 21112196), (2, 10556098), (4, 5278049), (7, 3016028), (14, 1508014), (28, 754007), (269, 78484), (538, 39242), (1076, 19621), (1883, 11212), (2803, 7532), (3766, 5606)]