19861792

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{3119}}^1$

素因数の和:3328

約数の個数: 24

約数和(自身を含む): 39312000

約数和(自身を除く): 19450208

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3119, 3184, 6238, 6368, 12476, 24952, 49904, 99808, 620681, 1241362, 2482724, 4965448, 9930896, 19861792]

約数ペア:

[(1, 19861792), (2, 9930896), (4, 4965448), (8, 2482724), (16, 1241362), (32, 620681), (199, 99808), (398, 49904), (796, 24952), (1592, 12476), (3119, 6368), (3184, 6238)]