19773234

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 49092120

約数和(自身を除く): 29318886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 81, 82, 117, 123, 162, 229, 234, 246, 351, 369, 458, 533, 687, 702, 738, 1053, 1066, 1107, 1374, 1599, 2061, 2106, 2214, 2977, 3198, 3321, 4122, 4797, 5954, 6183, 6642, 8931, 9389, 9594, 12366, 14391, 17862, 18549, 18778, 26793, 28167, 28782, 37098, 43173, 53586, 56334, 80379, 84501, 86346, 122057, 160758, 169002, 241137, 244114, 253503, 366171, 482274, 507006, 732342, 760509, 1098513, 1521018, 2197026, 3295539, 6591078, 9886617, 19773234]

約数ペア:

[(1, 19773234), (2, 9886617), (3, 6591078), (6, 3295539), (9, 2197026), (13, 1521018), (18, 1098513), (26, 760509), (27, 732342), (39, 507006), (41, 482274), (54, 366171), (78, 253503), (81, 244114), (82, 241137), (117, 169002), (123, 160758), (162, 122057), (229, 86346), (234, 84501), (246, 80379), (351, 56334), (369, 53586), (458, 43173), (533, 37098), (687, 28782), (702, 28167), (738, 26793), (1053, 18778), (1066, 18549), (1107, 17862), (1374, 14391), (1599, 12366), (2061, 9594), (2106, 9389), (2214, 8931), (2977, 6642), (3198, 6183), (3321, 5954), (4122, 4797)]