19645604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4603}}^1$

素因数の和:4715

約数の個数: 24

約数和(自身を含む): 37900128

約数和(自身を除く): 18254524

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4603, 9206, 18412, 50633, 101266, 202532, 446491, 892982, 1785964, 4911401, 9822802, 19645604]

約数ペア:

[(1, 19645604), (2, 9822802), (4, 4911401), (11, 1785964), (22, 892982), (44, 446491), (97, 202532), (194, 101266), (388, 50633), (1067, 18412), (2134, 9206), (4268, 4603)]