19128516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 34093884

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 29, 33, 38, 44, 57, 58, 66, 76, 87, 114, 116, 132, 174, 209, 228, 263, 319, 348, 418, 526, 551, 627, 638, 789, 836, 957, 1052, 1102, 1254, 1276, 1578, 1653, 1914, 2204, 2508, 2893, 3156, 3306, 3828, 4997, 5786, 6061, 6612, 7627, 8679, 9994, 11572, 12122, 14991, 15254, 17358, 18183, 19988, 22881, 24244, 29982, 30508, 34716, 36366, 45762, 54967, 59964, 72732, 83897, 91524, 109934, 144913, 164901, 167794, 219868, 251691, 289826, 329802, 335588, 434739, 503382, 579652, 659604, 869478, 1006764, 1594043, 1738956, 3188086, 4782129, 6376172, 9564258, 19128516]

約数ペア:

[(1, 19128516), (2, 9564258), (3, 6376172), (4, 4782129), (6, 3188086), (11, 1738956), (12, 1594043), (19, 1006764), (22, 869478), (29, 659604), (33, 579652), (38, 503382), (44, 434739), (57, 335588), (58, 329802), (66, 289826), (76, 251691), (87, 219868), (114, 167794), (116, 164901), (132, 144913), (174, 109934), (209, 91524), (228, 83897), (263, 72732), (319, 59964), (348, 54967), (418, 45762), (526, 36366), (551, 34716), (627, 30508), (638, 29982), (789, 24244), (836, 22881), (957, 19988), (1052, 18183), (1102, 17358), (1254, 15254), (1276, 14991), (1578, 12122), (1653, 11572), (1914, 9994), (2204, 8679), (2508, 7627), (2893, 6612), (3156, 6061), (3306, 5786), (3828, 4997)]