19792718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47351}}^1$

素因数の和:47383

約数の個数: 16

約数和(自身を含む): 34093440

約数和(自身を除く): 14300722

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47351, 94702, 520861, 899669, 1041722, 1799338, 9896359, 19792718]

約数ペア:

[(1, 19792718), (2, 9896359), (11, 1799338), (19, 1041722), (22, 899669), (38, 520861), (209, 94702), (418, 47351)]