19682406

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4993}}^1$

素因数の和:5077

約数の個数: 32

約数和(自身を含む): 44346720

約数和(自身を除く): 24664314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4993, 9986, 14979, 29958, 44937, 89874, 134811, 269622, 364489, 728978, 1093467, 2186934, 3280401, 6560802, 9841203, 19682406]

約数ペア:

[(1, 19682406), (2, 9841203), (3, 6560802), (6, 3280401), (9, 2186934), (18, 1093467), (27, 728978), (54, 364489), (73, 269622), (146, 134811), (219, 89874), (438, 44937), (657, 29958), (1314, 14979), (1971, 9986), (3942, 4993)]