19823216

素因数分解:

$2^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{467}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 44104320

約数和(自身を除く): 24281104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 379, 467, 758, 934, 1516, 1868, 2653, 3032, 3269, 3736, 5306, 6064, 6538, 7472, 10612, 13076, 21224, 26152, 42448, 52304, 176993, 353986, 707972, 1238951, 1415944, 2477902, 2831888, 4955804, 9911608, 19823216]

約数ペア:

[(1, 19823216), (2, 9911608), (4, 4955804), (7, 2831888), (8, 2477902), (14, 1415944), (16, 1238951), (28, 707972), (56, 353986), (112, 176993), (379, 52304), (467, 42448), (758, 26152), (934, 21224), (1516, 13076), (1868, 10612), (2653, 7472), (3032, 6538), (3269, 6064), (3736, 5306)]