19348384

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 44241120

約数和(自身を除く): 24892736

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 263, 304, 352, 418, 484, 526, 608, 836, 968, 1052, 1672, 1936, 2104, 2299, 2893, 3344, 3872, 4208, 4598, 4997, 5786, 6688, 8416, 9196, 9994, 11572, 18392, 19988, 23144, 31823, 36784, 39976, 46288, 54967, 63646, 73568, 79952, 92576, 109934, 127292, 159904, 219868, 254584, 439736, 509168, 604637, 879472, 1018336, 1209274, 1758944, 2418548, 4837096, 9674192, 19348384]

約数ペア:

[(1, 19348384), (2, 9674192), (4, 4837096), (8, 2418548), (11, 1758944), (16, 1209274), (19, 1018336), (22, 879472), (32, 604637), (38, 509168), (44, 439736), (76, 254584), (88, 219868), (121, 159904), (152, 127292), (176, 109934), (209, 92576), (242, 79952), (263, 73568), (304, 63646), (352, 54967), (418, 46288), (484, 39976), (526, 36784), (608, 31823), (836, 23144), (968, 19988), (1052, 18392), (1672, 11572), (1936, 9994), (2104, 9196), (2299, 8416), (2893, 6688), (3344, 5786), (3872, 4997), (4208, 4598)]