19420702

素因数分解:

$2^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1571}}^1$

素因数の和:2463

約数の個数: 16

約数和(自身を含む): 33351552

約数和(自身を除く): 13930850

約数列:

[1, 2, 7, 14, 883, 1571, 1766, 3142, 6181, 10997, 12362, 21994, 1387193, 2774386, 9710351, 19420702]

約数ペア:

[(1, 19420702), (2, 9710351), (7, 2774386), (14, 1387193), (883, 21994), (1571, 12362), (1766, 10997), (3142, 6181)]