19817280686

素因数分解:

$2^1\times 7^1\times {\mathrm{6823}}^1\times {\mathrm{207463}}^1$

素因数の和:214295

約数の個数: 16

約数和(自身を含む): 33977624064

約数和(自身を除く): 14160343378

約数列:

[1, 2, 7, 14, 6823, 13646, 47761, 95522, 207463, 414926, 1452241, 2904482, 1415520049, 2831040098, 9908640343, 19817280686]

約数ペア:

[(1, 19817280686), (2, 9908640343), (7, 2831040098), (14, 1415520049), (6823, 2904482), (13646, 1452241), (47761, 414926), (95522, 207463)]