22639708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 51331616

約数和(自身を除く): 28691908

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 41, 52, 74, 82, 91, 148, 164, 182, 259, 287, 364, 481, 518, 533, 574, 962, 1036, 1066, 1148, 1517, 1681, 1924, 2132, 3034, 3362, 3367, 3731, 6068, 6724, 6734, 7462, 10619, 11767, 13468, 14924, 19721, 21238, 21853, 23534, 39442, 42476, 43706, 47068, 62197, 78884, 87412, 124394, 138047, 152971, 248788, 276094, 305942, 435379, 552188, 611884, 808561, 870758, 1617122, 1741516, 3234244, 5659927, 11319854, 22639708]

約数ペア:

[(1, 22639708), (2, 11319854), (4, 5659927), (7, 3234244), (13, 1741516), (14, 1617122), (26, 870758), (28, 808561), (37, 611884), (41, 552188), (52, 435379), (74, 305942), (82, 276094), (91, 248788), (148, 152971), (164, 138047), (182, 124394), (259, 87412), (287, 78884), (364, 62197), (481, 47068), (518, 43706), (533, 42476), (574, 39442), (962, 23534), (1036, 21853), (1066, 21238), (1148, 19721), (1517, 14924), (1681, 13468), (1924, 11767), (2132, 10619), (3034, 7462), (3362, 6734), (3367, 6724), (3731, 6068)]