19664286

素因数分解:

$2^1\times 3^1\times {\mathrm{1217}}^1\times {\mathrm{2693}}^1$

素因数の和:3915

約数の個数: 16

約数和(自身を含む): 39375504

約数和(自身を除く): 19711218

約数列:

[1, 2, 3, 6, 1217, 2434, 2693, 3651, 5386, 7302, 8079, 16158, 3277381, 6554762, 9832143, 19664286]

約数ペア:

[(1, 19664286), (2, 9832143), (3, 6554762), (6, 3277381), (1217, 16158), (2434, 8079), (2693, 7302), (3651, 5386)]