19488924

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 62799968

約数和(自身を除く): 43311044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 661, 702, 756, 819, 1053, 1092, 1134, 1322, 1404, 1638, 1983, 2106, 2268, 2457, 2644, 3276, 3966, 4212, 4627, 4914, 5949, 7371, 7932, 8593, 9254, 9828, 11898, 13881, 14742, 17186, 17847, 18508, 23796, 25779, 27762, 29484, 34372, 35694, 41643, 51558, 53541, 55524, 60151, 71388, 77337, 83286, 103116, 107082, 120302, 124929, 154674, 166572, 180453, 214164, 232011, 240604, 249858, 309348, 360906, 374787, 464022, 499716, 541359, 696033, 721812, 749574, 928044, 1082718, 1392066, 1499148, 1624077, 2165436, 2784132, 3248154, 4872231, 6496308, 9744462, 19488924]

約数ペア:

[(1, 19488924), (2, 9744462), (3, 6496308), (4, 4872231), (6, 3248154), (7, 2784132), (9, 2165436), (12, 1624077), (13, 1499148), (14, 1392066), (18, 1082718), (21, 928044), (26, 749574), (27, 721812), (28, 696033), (36, 541359), (39, 499716), (42, 464022), (52, 374787), (54, 360906), (63, 309348), (78, 249858), (81, 240604), (84, 232011), (91, 214164), (108, 180453), (117, 166572), (126, 154674), (156, 124929), (162, 120302), (182, 107082), (189, 103116), (234, 83286), (252, 77337), (273, 71388), (324, 60151), (351, 55524), (364, 53541), (378, 51558), (468, 41643), (546, 35694), (567, 34372), (661, 29484), (702, 27762), (756, 25779), (819, 23796), (1053, 18508), (1092, 17847), (1134, 17186), (1322, 14742), (1404, 13881), (1638, 11898), (1983, 9828), (2106, 9254), (2268, 8593), (2457, 7932), (2644, 7371), (3276, 5949), (3966, 4914), (4212, 4627)]