19508412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 58189824

約数和(自身を除く): 38681412

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 66, 77, 84, 86, 129, 132, 154, 172, 231, 258, 301, 308, 462, 473, 491, 516, 602, 903, 924, 946, 982, 1204, 1419, 1473, 1806, 1892, 1964, 2838, 2946, 3311, 3437, 3612, 5401, 5676, 5892, 6622, 6874, 9933, 10311, 10802, 13244, 13748, 16203, 19866, 20622, 21113, 21604, 32406, 37807, 39732, 41244, 42226, 63339, 64812, 75614, 84452, 113421, 126678, 147791, 151228, 226842, 232243, 253356, 295582, 443373, 453684, 464486, 591164, 696729, 886746, 928972, 1393458, 1625701, 1773492, 2786916, 3251402, 4877103, 6502804, 9754206, 19508412]

約数ペア:

[(1, 19508412), (2, 9754206), (3, 6502804), (4, 4877103), (6, 3251402), (7, 2786916), (11, 1773492), (12, 1625701), (14, 1393458), (21, 928972), (22, 886746), (28, 696729), (33, 591164), (42, 464486), (43, 453684), (44, 443373), (66, 295582), (77, 253356), (84, 232243), (86, 226842), (129, 151228), (132, 147791), (154, 126678), (172, 113421), (231, 84452), (258, 75614), (301, 64812), (308, 63339), (462, 42226), (473, 41244), (491, 39732), (516, 37807), (602, 32406), (903, 21604), (924, 21113), (946, 20622), (982, 19866), (1204, 16203), (1419, 13748), (1473, 13244), (1806, 10802), (1892, 10311), (1964, 9933), (2838, 6874), (2946, 6622), (3311, 5892), (3437, 5676), (3612, 5401)]