19462078468

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{293}}^1\times {\mathrm{1283}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 40017595968

約数和(自身を除く): 20555517500

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 293, 301, 586, 602, 1172, 1204, 1283, 1849, 2051, 2566, 3698, 4102, 5132, 7396, 8204, 8981, 12599, 12943, 17962, 25198, 25886, 35924, 50396, 51772, 55169, 88193, 110338, 176386, 220676, 352772, 375919, 386183, 541757, 751838, 772366, 1083514, 1503676, 1544732, 2167028, 2372267, 2631433, 3792299, 4744534, 5262866, 7584598, 9489068, 10525732, 15169196, 16164517, 16605869, 32329034, 33211738, 64658068, 66423476, 113151619, 226303238, 452606476, 695074231, 1390148462, 2780296924, 4865519617, 9731039234, 19462078468]

約数ペア:

[(1, 19462078468), (2, 9731039234), (4, 4865519617), (7, 2780296924), (14, 1390148462), (28, 695074231), (43, 452606476), (86, 226303238), (172, 113151619), (293, 66423476), (301, 64658068), (586, 33211738), (602, 32329034), (1172, 16605869), (1204, 16164517), (1283, 15169196), (1849, 10525732), (2051, 9489068), (2566, 7584598), (3698, 5262866), (4102, 4744534), (5132, 3792299), (7396, 2631433), (8204, 2372267), (8981, 2167028), (12599, 1544732), (12943, 1503676), (17962, 1083514), (25198, 772366), (25886, 751838), (35924, 541757), (50396, 386183), (51772, 375919), (55169, 352772), (88193, 220676), (110338, 176386)]