19129698

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 108

約数和(自身を含む): 51631398

約数和(自身を除く): 32501700

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 41, 42, 46, 49, 63, 69, 82, 98, 123, 126, 138, 147, 161, 207, 246, 287, 294, 322, 369, 414, 441, 483, 529, 574, 738, 861, 882, 943, 966, 1058, 1127, 1449, 1587, 1722, 1886, 2009, 2254, 2583, 2829, 2898, 3174, 3381, 3703, 4018, 4761, 5166, 5658, 6027, 6601, 6762, 7406, 8487, 9522, 10143, 11109, 12054, 13202, 16974, 18081, 19803, 20286, 21689, 22218, 25921, 33327, 36162, 39606, 43378, 46207, 51842, 59409, 65067, 66654, 77763, 92414, 118818, 130134, 138621, 151823, 155526, 195201, 233289, 277242, 303646, 390402, 415863, 455469, 466578, 831726, 910938, 1062761, 1366407, 2125522, 2732814, 3188283, 6376566, 9564849, 19129698]

約数ペア:

[(1, 19129698), (2, 9564849), (3, 6376566), (6, 3188283), (7, 2732814), (9, 2125522), (14, 1366407), (18, 1062761), (21, 910938), (23, 831726), (41, 466578), (42, 455469), (46, 415863), (49, 390402), (63, 303646), (69, 277242), (82, 233289), (98, 195201), (123, 155526), (126, 151823), (138, 138621), (147, 130134), (161, 118818), (207, 92414), (246, 77763), (287, 66654), (294, 65067), (322, 59409), (369, 51842), (414, 46207), (441, 43378), (483, 39606), (529, 36162), (574, 33327), (738, 25921), (861, 22218), (882, 21689), (943, 20286), (966, 19803), (1058, 18081), (1127, 16974), (1449, 13202), (1587, 12054), (1722, 11109), (1886, 10143), (2009, 9522), (2254, 8487), (2583, 7406), (2829, 6762), (2898, 6601), (3174, 6027), (3381, 5658), (3703, 5166), (4018, 4761)]