19143222

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 49248000

約数和(自身を除く): 30104778

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 49, 57, 69, 98, 114, 133, 138, 147, 149, 161, 266, 294, 298, 322, 399, 437, 447, 483, 798, 874, 894, 931, 966, 1043, 1127, 1311, 1862, 2086, 2254, 2622, 2793, 2831, 3059, 3129, 3381, 3427, 5586, 5662, 6118, 6258, 6762, 6854, 7301, 8493, 9177, 10281, 14602, 16986, 18354, 19817, 20562, 21413, 21903, 23989, 39634, 42826, 43806, 47978, 59451, 64239, 65113, 71967, 118902, 128478, 130226, 138719, 143934, 167923, 195339, 277438, 335846, 390678, 416157, 455791, 503769, 832314, 911582, 1007538, 1367373, 2734746, 3190537, 6381074, 9571611, 19143222]

約数ペア:

[(1, 19143222), (2, 9571611), (3, 6381074), (6, 3190537), (7, 2734746), (14, 1367373), (19, 1007538), (21, 911582), (23, 832314), (38, 503769), (42, 455791), (46, 416157), (49, 390678), (57, 335846), (69, 277438), (98, 195339), (114, 167923), (133, 143934), (138, 138719), (147, 130226), (149, 128478), (161, 118902), (266, 71967), (294, 65113), (298, 64239), (322, 59451), (399, 47978), (437, 43806), (447, 42826), (483, 39634), (798, 23989), (874, 21903), (894, 21413), (931, 20562), (966, 19817), (1043, 18354), (1127, 16986), (1311, 14602), (1862, 10281), (2086, 9177), (2254, 8493), (2622, 7301), (2793, 6854), (2831, 6762), (3059, 6258), (3129, 6118), (3381, 5662), (3427, 5586)]