19075338

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1700

約数の個数: 40

約数和(自身を含む): 43355268

約数和(自身を除く): 24279930

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1613, 1971, 3226, 3942, 4839, 5913, 9678, 11826, 14517, 29034, 43551, 87102, 117749, 130653, 235498, 261306, 353247, 706494, 1059741, 2119482, 3179223, 6358446, 9537669, 19075338]

約数ペア:

[(1, 19075338), (2, 9537669), (3, 6358446), (6, 3179223), (9, 2119482), (18, 1059741), (27, 706494), (54, 353247), (73, 261306), (81, 235498), (146, 130653), (162, 117749), (219, 87102), (438, 43551), (657, 29034), (1314, 14517), (1613, 11826), (1971, 9678), (3226, 5913), (3942, 4839)]