19960584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 62726400

約数和(自身を除く): 42765816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 29, 34, 42, 51, 56, 58, 68, 84, 87, 102, 116, 119, 136, 168, 174, 203, 204, 232, 238, 241, 348, 357, 406, 408, 476, 482, 493, 609, 696, 714, 723, 812, 952, 964, 986, 1218, 1428, 1446, 1479, 1624, 1687, 1928, 1972, 2436, 2856, 2892, 2958, 3374, 3451, 3944, 4097, 4872, 5061, 5784, 5916, 6748, 6902, 6989, 8194, 10122, 10353, 11832, 12291, 13496, 13804, 13978, 16388, 20244, 20706, 20967, 24582, 27608, 27956, 28679, 32776, 40488, 41412, 41934, 48923, 49164, 55912, 57358, 82824, 83868, 86037, 97846, 98328, 114716, 118813, 146769, 167736, 172074, 195692, 229432, 237626, 293538, 344148, 356439, 391384, 475252, 587076, 688296, 712878, 831691, 950504, 1174152, 1425756, 1663382, 2495073, 2851512, 3326764, 4990146, 6653528, 9980292, 19960584]

約数ペア:

[(1, 19960584), (2, 9980292), (3, 6653528), (4, 4990146), (6, 3326764), (7, 2851512), (8, 2495073), (12, 1663382), (14, 1425756), (17, 1174152), (21, 950504), (24, 831691), (28, 712878), (29, 688296), (34, 587076), (42, 475252), (51, 391384), (56, 356439), (58, 344148), (68, 293538), (84, 237626), (87, 229432), (102, 195692), (116, 172074), (119, 167736), (136, 146769), (168, 118813), (174, 114716), (203, 98328), (204, 97846), (232, 86037), (238, 83868), (241, 82824), (348, 57358), (357, 55912), (406, 49164), (408, 48923), (476, 41934), (482, 41412), (493, 40488), (609, 32776), (696, 28679), (714, 27956), (723, 27608), (812, 24582), (952, 20967), (964, 20706), (986, 20244), (1218, 16388), (1428, 13978), (1446, 13804), (1479, 13496), (1624, 12291), (1687, 11832), (1928, 10353), (1972, 10122), (2436, 8194), (2856, 6989), (2892, 6902), (2958, 6748), (3374, 5916), (3451, 5784), (3944, 5061), (4097, 4872)]