19865812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4177}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 36849960

約数和(自身を除く): 16984148

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4177, 4756, 8354, 16708, 121133, 171257, 242266, 342514, 484532, 685028, 4966453, 9932906, 19865812]

約数ペア:

[(1, 19865812), (2, 9932906), (4, 4966453), (29, 685028), (41, 484532), (58, 342514), (82, 242266), (116, 171257), (164, 121133), (1189, 16708), (2378, 8354), (4177, 4756)]