19037284

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 22790684

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 49, 82, 92, 98, 103, 161, 164, 196, 206, 287, 322, 412, 574, 644, 721, 943, 1127, 1148, 1442, 1886, 2009, 2254, 2369, 2884, 3772, 4018, 4223, 4508, 4738, 5047, 6601, 8036, 8446, 9476, 10094, 13202, 16583, 16892, 20188, 26404, 29561, 33166, 46207, 59122, 66332, 92414, 97129, 116081, 118244, 184828, 194258, 206927, 232162, 388516, 413854, 464324, 679903, 827708, 1359806, 2719612, 4759321, 9518642, 19037284]

約数ペア:

[(1, 19037284), (2, 9518642), (4, 4759321), (7, 2719612), (14, 1359806), (23, 827708), (28, 679903), (41, 464324), (46, 413854), (49, 388516), (82, 232162), (92, 206927), (98, 194258), (103, 184828), (161, 118244), (164, 116081), (196, 97129), (206, 92414), (287, 66332), (322, 59122), (412, 46207), (574, 33166), (644, 29561), (721, 26404), (943, 20188), (1127, 16892), (1148, 16583), (1442, 13202), (1886, 10094), (2009, 9476), (2254, 8446), (2369, 8036), (2884, 6601), (3772, 5047), (4018, 4738), (4223, 4508)]