19625344

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 42962400

約数和(自身を除く): 23337056

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 311, 464, 493, 544, 622, 928, 986, 1088, 1244, 1856, 1972, 2176, 2488, 3712, 3944, 4976, 5287, 7888, 9019, 9952, 10574, 15776, 18038, 19904, 21148, 31552, 36076, 39808, 42296, 63104, 72152, 84592, 144304, 153323, 169184, 288608, 306646, 338368, 577216, 613292, 676736, 1154432, 1226584, 2453168, 4906336, 9812672, 19625344]

約数ペア:

[(1, 19625344), (2, 9812672), (4, 4906336), (8, 2453168), (16, 1226584), (17, 1154432), (29, 676736), (32, 613292), (34, 577216), (58, 338368), (64, 306646), (68, 288608), (116, 169184), (128, 153323), (136, 144304), (232, 84592), (272, 72152), (311, 63104), (464, 42296), (493, 39808), (544, 36076), (622, 31552), (928, 21148), (986, 19904), (1088, 18038), (1244, 15776), (1856, 10574), (1972, 9952), (2176, 9019), (2488, 7888), (3712, 5287), (3944, 4976)]