19492040868

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{1303}}^1$

素因数の和:1953

約数の個数: 96

約数和(自身を含む): 47540376576

約数和(自身を除く): 28048335708

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 547, 636, 1094, 1303, 1641, 2188, 2279, 2606, 3282, 3909, 4558, 5212, 6564, 6837, 7818, 9116, 13674, 15636, 23521, 27348, 28991, 47042, 56029, 57982, 69059, 70563, 86973, 94084, 112058, 115964, 138118, 141126, 168087, 173946, 207177, 224116, 276236, 282252, 336174, 347892, 414354, 672348, 712741, 828708, 1246613, 1425482, 2138223, 2493226, 2850964, 2969537, 3739839, 4276446, 4986452, 5939074, 7479678, 8552892, 8908611, 11878148, 14959356, 17817222, 30647863, 35634444, 37775273, 61295726, 75550546, 91943589, 113325819, 122591452, 151101092, 183887178, 226651638, 367774356, 453303276, 1624336739, 3248673478, 4873010217, 6497346956, 9746020434, 19492040868]

約数ペア:

[(1, 19492040868), (2, 9746020434), (3, 6497346956), (4, 4873010217), (6, 3248673478), (12, 1624336739), (43, 453303276), (53, 367774356), (86, 226651638), (106, 183887178), (129, 151101092), (159, 122591452), (172, 113325819), (212, 91943589), (258, 75550546), (318, 61295726), (516, 37775273), (547, 35634444), (636, 30647863), (1094, 17817222), (1303, 14959356), (1641, 11878148), (2188, 8908611), (2279, 8552892), (2606, 7479678), (3282, 5939074), (3909, 4986452), (4558, 4276446), (5212, 3739839), (6564, 2969537), (6837, 2850964), (7818, 2493226), (9116, 2138223), (13674, 1425482), (15636, 1246613), (23521, 828708), (27348, 712741), (28991, 672348), (47042, 414354), (56029, 347892), (57982, 336174), (69059, 282252), (70563, 276236), (86973, 224116), (94084, 207177), (112058, 173946), (115964, 168087), (138118, 141126)]