19275156

素因数分解:

$2^2\times 3^2\times {\mathrm{347}}^1\times {\mathrm{1543}}^1$

素因数の和:1900

約数の個数: 36

約数和(自身を含む): 48895392

約数和(自身を除く): 29620236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347, 694, 1041, 1388, 1543, 2082, 3086, 3123, 4164, 4629, 6172, 6246, 9258, 12492, 13887, 18516, 27774, 55548, 535421, 1070842, 1606263, 2141684, 3212526, 4818789, 6425052, 9637578, 19275156]

約数ペア:

[(1, 19275156), (2, 9637578), (3, 6425052), (4, 4818789), (6, 3212526), (9, 2141684), (12, 1606263), (18, 1070842), (36, 535421), (347, 55548), (694, 27774), (1041, 18516), (1388, 13887), (1543, 12492), (2082, 9258), (3086, 6246), (3123, 6172), (4164, 4629)]