19421039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 22878720

約数和(自身を除く): 3457681

約数列:

[1, 11, 23, 29, 253, 319, 667, 2647, 7337, 29117, 60881, 76763, 669691, 844393, 1765549, 19421039]

約数ペア:

[(1, 19421039), (11, 1765549), (23, 844393), (29, 669691), (253, 76763), (319, 60881), (667, 29117), (2647, 7337)]