19022521

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 22780800

約数和(自身を除く): 3758279

約数列:

[1, 7, 29, 83, 203, 581, 1129, 2407, 7903, 16849, 32741, 93707, 229187, 655949, 2717503, 19022521]

約数ペア:

[(1, 19022521), (7, 2717503), (29, 655949), (83, 229187), (203, 93707), (581, 32741), (1129, 16849), (2407, 7903)]