19356456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 57695040

約数和(自身を除く): 38338584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 137, 168, 174, 203, 232, 274, 348, 406, 411, 548, 609, 696, 812, 822, 841, 959, 1096, 1218, 1624, 1644, 1682, 1918, 2436, 2523, 2877, 3288, 3364, 3836, 3973, 4872, 5046, 5754, 5887, 6728, 7672, 7946, 10092, 11508, 11774, 11919, 15892, 17661, 20184, 23016, 23548, 23838, 27811, 31784, 35322, 47096, 47676, 55622, 70644, 83433, 95352, 111244, 115217, 141288, 166866, 222488, 230434, 333732, 345651, 460868, 667464, 691302, 806519, 921736, 1382604, 1613038, 2419557, 2765208, 3226076, 4839114, 6452152, 9678228, 19356456]

約数ペア:

[(1, 19356456), (2, 9678228), (3, 6452152), (4, 4839114), (6, 3226076), (7, 2765208), (8, 2419557), (12, 1613038), (14, 1382604), (21, 921736), (24, 806519), (28, 691302), (29, 667464), (42, 460868), (56, 345651), (58, 333732), (84, 230434), (87, 222488), (116, 166866), (137, 141288), (168, 115217), (174, 111244), (203, 95352), (232, 83433), (274, 70644), (348, 55622), (406, 47676), (411, 47096), (548, 35322), (609, 31784), (696, 27811), (812, 23838), (822, 23548), (841, 23016), (959, 20184), (1096, 17661), (1218, 15892), (1624, 11919), (1644, 11774), (1682, 11508), (1918, 10092), (2436, 7946), (2523, 7672), (2877, 6728), (3288, 5887), (3364, 5754), (3836, 5046), (3973, 4872)]