19556074920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3789937}}^1$

素因数の和:3789994

約数の個数: 64

約数和(自身を含む): 60032617920

約数和(自身を除く): 40476543000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 3789937, 7579874, 11369811, 15159748, 18949685, 22739622, 30319496, 37899370, 45479244, 56849055, 75798740, 90958488, 113698110, 151597480, 162967291, 227396220, 325934582, 454792440, 488901873, 651869164, 814836455, 977803746, 1303738328, 1629672910, 1955607492, 2444509365, 3259345820, 3911214984, 4889018730, 6518691640, 9778037460, 19556074920]

約数ペア:

[(1, 19556074920), (2, 9778037460), (3, 6518691640), (4, 4889018730), (5, 3911214984), (6, 3259345820), (8, 2444509365), (10, 1955607492), (12, 1629672910), (15, 1303738328), (20, 977803746), (24, 814836455), (30, 651869164), (40, 488901873), (43, 454792440), (60, 325934582), (86, 227396220), (120, 162967291), (129, 151597480), (172, 113698110), (215, 90958488), (258, 75798740), (344, 56849055), (430, 45479244), (516, 37899370), (645, 30319496), (860, 22739622), (1032, 18949685), (1290, 15159748), (1720, 11369811), (2580, 7579874), (5160, 3789937)]