19401282

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 46835712

約数和(自身を除く): 27434430

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 81, 82, 123, 127, 138, 162, 207, 246, 254, 369, 381, 414, 621, 738, 762, 943, 1107, 1143, 1242, 1863, 1886, 2214, 2286, 2829, 2921, 3321, 3429, 3726, 5207, 5658, 5842, 6642, 6858, 8487, 8763, 10287, 10414, 15621, 16974, 17526, 20574, 25461, 26289, 31242, 46863, 50922, 52578, 76383, 78867, 93726, 119761, 140589, 152766, 157734, 236601, 239522, 281178, 359283, 421767, 473202, 718566, 843534, 1077849, 2155698, 3233547, 6467094, 9700641, 19401282]

約数ペア:

[(1, 19401282), (2, 9700641), (3, 6467094), (6, 3233547), (9, 2155698), (18, 1077849), (23, 843534), (27, 718566), (41, 473202), (46, 421767), (54, 359283), (69, 281178), (81, 239522), (82, 236601), (123, 157734), (127, 152766), (138, 140589), (162, 119761), (207, 93726), (246, 78867), (254, 76383), (369, 52578), (381, 50922), (414, 46863), (621, 31242), (738, 26289), (762, 25461), (943, 20574), (1107, 17526), (1143, 16974), (1242, 15621), (1863, 10414), (1886, 10287), (2214, 8763), (2286, 8487), (2829, 6858), (2921, 6642), (3321, 5842), (3429, 5658), (3726, 5207)]