19578944

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 112

約数和(自身を含む): 50474880

約数和(自身を除く): 30895936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 64, 77, 88, 112, 116, 137, 154, 176, 203, 224, 232, 274, 308, 319, 352, 406, 448, 464, 548, 616, 638, 704, 812, 928, 959, 1096, 1232, 1276, 1507, 1624, 1856, 1918, 2192, 2233, 2464, 2552, 3014, 3248, 3836, 3973, 4384, 4466, 4928, 5104, 6028, 6496, 7672, 7946, 8768, 8932, 10208, 10549, 12056, 12992, 15344, 15892, 17864, 20416, 21098, 24112, 27811, 30688, 31784, 35728, 42196, 43703, 48224, 55622, 61376, 63568, 71456, 84392, 87406, 96448, 111244, 127136, 142912, 168784, 174812, 222488, 254272, 305921, 337568, 349624, 444976, 611842, 675136, 699248, 889952, 1223684, 1398496, 1779904, 2447368, 2796992, 4894736, 9789472, 19578944]

約数ペア:

[(1, 19578944), (2, 9789472), (4, 4894736), (7, 2796992), (8, 2447368), (11, 1779904), (14, 1398496), (16, 1223684), (22, 889952), (28, 699248), (29, 675136), (32, 611842), (44, 444976), (56, 349624), (58, 337568), (64, 305921), (77, 254272), (88, 222488), (112, 174812), (116, 168784), (137, 142912), (154, 127136), (176, 111244), (203, 96448), (224, 87406), (232, 84392), (274, 71456), (308, 63568), (319, 61376), (352, 55622), (406, 48224), (448, 43703), (464, 42196), (548, 35728), (616, 31784), (638, 30688), (704, 27811), (812, 24112), (928, 21098), (959, 20416), (1096, 17864), (1232, 15892), (1276, 15344), (1507, 12992), (1624, 12056), (1856, 10549), (1918, 10208), (2192, 8932), (2233, 8768), (2464, 7946), (2552, 7672), (3014, 6496), (3248, 6028), (3836, 5104), (3973, 4928), (4384, 4466)]