19018832

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3613}}^1$

素因数の和:3675

約数の個数: 40

約数和(自身を含む): 43021056

約数和(自身を除く): 24002224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3613, 5264, 7226, 14452, 25291, 28904, 50582, 57808, 101164, 169811, 202328, 339622, 404656, 679244, 1188677, 1358488, 2377354, 2716976, 4754708, 9509416, 19018832]

約数ペア:

[(1, 19018832), (2, 9509416), (4, 4754708), (7, 2716976), (8, 2377354), (14, 1358488), (16, 1188677), (28, 679244), (47, 404656), (56, 339622), (94, 202328), (112, 169811), (188, 101164), (329, 57808), (376, 50582), (658, 28904), (752, 25291), (1316, 14452), (2632, 7226), (3613, 5264)]