31194162

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 71660160

約数和(自身を除く): 40465998

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 342, 394, 463, 591, 926, 1182, 1389, 1773, 2778, 3546, 3743, 4167, 7486, 8334, 8797, 11229, 17594, 22458, 26391, 33687, 52782, 67374, 79173, 91211, 158346, 182422, 273633, 547266, 820899, 1641798, 1733009, 3466018, 5199027, 10398054, 15597081, 31194162]

約数ペア:

[(1, 31194162), (2, 15597081), (3, 10398054), (6, 5199027), (9, 3466018), (18, 1733009), (19, 1641798), (38, 820899), (57, 547266), (114, 273633), (171, 182422), (197, 158346), (342, 91211), (394, 79173), (463, 67374), (591, 52782), (926, 33687), (1182, 26391), (1389, 22458), (1773, 17594), (2778, 11229), (3546, 8797), (3743, 8334), (4167, 7486)]