19507936

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 44531424

約数和(自身を除く): 25023488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 1193, 2044, 2336, 2386, 4088, 4772, 8176, 8351, 9544, 16352, 16702, 19088, 33404, 38176, 66808, 87089, 133616, 174178, 267232, 348356, 609623, 696712, 1219246, 1393424, 2438492, 2786848, 4876984, 9753968, 19507936]

約数ペア:

[(1, 19507936), (2, 9753968), (4, 4876984), (7, 2786848), (8, 2438492), (14, 1393424), (16, 1219246), (28, 696712), (32, 609623), (56, 348356), (73, 267232), (112, 174178), (146, 133616), (224, 87089), (292, 66808), (511, 38176), (584, 33404), (1022, 19088), (1168, 16702), (1193, 16352), (2044, 9544), (2336, 8351), (2386, 8176), (4088, 4772)]