2019908924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 4321175040

約数和(自身を除く): 2301266116

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 311, 323, 374, 418, 457, 622, 646, 748, 836, 914, 1244, 1292, 1828, 3421, 3553, 5027, 5287, 5909, 6842, 7106, 7769, 8683, 10054, 10574, 11818, 13684, 14212, 15538, 17366, 20108, 21148, 23636, 31076, 34732, 58157, 64999, 85459, 95513, 100453, 116314, 129998, 142127, 147611, 170918, 191026, 200906, 232628, 259996, 284254, 295222, 341836, 382052, 401812, 568508, 590444, 1104983, 1563397, 1623721, 2209966, 2416159, 2700413, 3126794, 3247442, 4419932, 4832318, 5400826, 6253588, 6494884, 9664636, 10801652, 26577749, 29704543, 45907021, 53155498, 59409086, 91814042, 106310996, 118818172, 183628084, 504977231, 1009954462, 2019908924]

約数ペア:

[(1, 2019908924), (2, 1009954462), (4, 504977231), (11, 183628084), (17, 118818172), (19, 106310996), (22, 91814042), (34, 59409086), (38, 53155498), (44, 45907021), (68, 29704543), (76, 26577749), (187, 10801652), (209, 9664636), (311, 6494884), (323, 6253588), (374, 5400826), (418, 4832318), (457, 4419932), (622, 3247442), (646, 3126794), (748, 2700413), (836, 2416159), (914, 2209966), (1244, 1623721), (1292, 1563397), (1828, 1104983), (3421, 590444), (3553, 568508), (5027, 401812), (5287, 382052), (5909, 341836), (6842, 295222), (7106, 284254), (7769, 259996), (8683, 232628), (10054, 200906), (10574, 191026), (11818, 170918), (13684, 147611), (14212, 142127), (15538, 129998), (17366, 116314), (20108, 100453), (21148, 95513), (23636, 85459), (31076, 64999), (34732, 58157)]