19549936

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9187}}^1$

素因数の和:9221

約数の個数: 40

約数和(自身を含む): 45572480

約数和(自身を除く): 26022544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9187, 18374, 36748, 64309, 73496, 128618, 146992, 174553, 257236, 349106, 514472, 698212, 1028944, 1221871, 1396424, 2443742, 2792848, 4887484, 9774968, 19549936]

約数ペア:

[(1, 19549936), (2, 9774968), (4, 4887484), (7, 2792848), (8, 2443742), (14, 1396424), (16, 1221871), (19, 1028944), (28, 698212), (38, 514472), (56, 349106), (76, 257236), (112, 174553), (133, 146992), (152, 128618), (266, 73496), (304, 64309), (532, 36748), (1064, 18374), (2128, 9187)]