19030728

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 50616000

約数和(自身を除く): 31585272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 232, 296, 348, 444, 696, 739, 888, 1073, 1478, 2146, 2217, 2956, 3219, 4292, 4434, 5912, 6438, 8584, 8868, 12876, 17736, 21431, 25752, 27343, 42862, 54686, 64293, 82029, 85724, 109372, 128586, 164058, 171448, 218744, 257172, 328116, 514344, 656232, 792947, 1585894, 2378841, 3171788, 4757682, 6343576, 9515364, 19030728]

約数ペア:

[(1, 19030728), (2, 9515364), (3, 6343576), (4, 4757682), (6, 3171788), (8, 2378841), (12, 1585894), (24, 792947), (29, 656232), (37, 514344), (58, 328116), (74, 257172), (87, 218744), (111, 171448), (116, 164058), (148, 128586), (174, 109372), (222, 85724), (232, 82029), (296, 64293), (348, 54686), (444, 42862), (696, 27343), (739, 25752), (888, 21431), (1073, 17736), (1478, 12876), (2146, 8868), (2217, 8584), (2956, 6438), (3219, 5912), (4292, 4434)]