19491956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4567}}^1$

素因数の和:4679

約数の個数: 24

約数和(自身を含む): 37603776

約数和(自身を除く): 18111820

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4567, 9134, 18268, 50237, 100474, 200948, 442999, 885998, 1771996, 4872989, 9745978, 19491956]

約数ペア:

[(1, 19491956), (2, 9745978), (4, 4872989), (11, 1771996), (22, 885998), (44, 442999), (97, 200948), (194, 100474), (388, 50237), (1067, 18268), (2134, 9134), (4268, 4567)]