19142877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21341}}^1$

素因数の和:21380

約数の個数: 16

約数和(自身を含む): 28683648

約数和(自身を除く): 9540771

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 21341, 64023, 277433, 490843, 832299, 1472529, 6380959, 19142877]

約数ペア:

[(1, 19142877), (3, 6380959), (13, 1472529), (23, 832299), (39, 490843), (69, 277433), (299, 64023), (897, 21341)]