19435108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 42940800

約数和(自身を除く): 23505692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 709, 979, 1246, 1418, 1958, 2492, 2836, 3916, 4963, 6853, 7799, 9926, 13706, 15598, 19852, 27412, 31196, 54593, 63101, 109186, 126202, 218372, 252404, 441707, 694111, 883414, 1388222, 1766828, 2776444, 4858777, 9717554, 19435108]

約数ペア:

[(1, 19435108), (2, 9717554), (4, 4858777), (7, 2776444), (11, 1766828), (14, 1388222), (22, 883414), (28, 694111), (44, 441707), (77, 252404), (89, 218372), (154, 126202), (178, 109186), (308, 63101), (356, 54593), (623, 31196), (709, 27412), (979, 19852), (1246, 15598), (1418, 13706), (1958, 9926), (2492, 7799), (2836, 6853), (3916, 4963)]