19851428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9007}}^1$

素因数の和:9059

約数の個数: 24

約数和(自身を含む): 37833600

約数和(自身を除く): 17982172

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9007, 18014, 36028, 171133, 261203, 342266, 522406, 684532, 1044812, 4962857, 9925714, 19851428]

約数ペア:

[(1, 19851428), (2, 9925714), (4, 4962857), (19, 1044812), (29, 684532), (38, 522406), (58, 342266), (76, 261203), (116, 171133), (551, 36028), (1102, 18014), (2204, 9007)]