19273184

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 24474016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 619, 973, 1112, 1238, 1946, 2224, 2476, 3892, 4333, 4448, 4952, 7784, 8666, 9904, 15568, 17332, 19808, 31136, 34664, 69328, 86041, 138656, 172082, 344164, 602287, 688328, 1204574, 1376656, 2409148, 2753312, 4818296, 9636592, 19273184]

約数ペア:

[(1, 19273184), (2, 9636592), (4, 4818296), (7, 2753312), (8, 2409148), (14, 1376656), (16, 1204574), (28, 688328), (32, 602287), (56, 344164), (112, 172082), (139, 138656), (224, 86041), (278, 69328), (556, 34664), (619, 31136), (973, 19808), (1112, 17332), (1238, 15568), (1946, 9904), (2224, 8666), (2476, 7784), (3892, 4952), (4333, 4448)]