19386252

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1543}}^1$

素因数の和:1902

約数の個数: 36

約数和(自身を含む): 49176400

約数和(自身を除く): 29790148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 1543, 2094, 3086, 3141, 4188, 4629, 6172, 6282, 9258, 12564, 13887, 18516, 27774, 55548, 538507, 1077014, 1615521, 2154028, 3231042, 4846563, 6462084, 9693126, 19386252]

約数ペア:

[(1, 19386252), (2, 9693126), (3, 6462084), (4, 4846563), (6, 3231042), (9, 2154028), (12, 1615521), (18, 1077014), (36, 538507), (349, 55548), (698, 27774), (1047, 18516), (1396, 13887), (1543, 12564), (2094, 9258), (3086, 6282), (3141, 6172), (4188, 4629)]