19635395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1031}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 25486272

約数和(自身を除く): 5850877

約数列:

[1, 5, 13, 65, 293, 1031, 1465, 3809, 5155, 13403, 19045, 67015, 302083, 1510415, 3927079, 19635395]

約数ペア:

[(1, 19635395), (5, 3927079), (13, 1510415), (65, 302083), (293, 67015), (1031, 19045), (1465, 13403), (3809, 5155)]