19713848

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32003}}^1$

素因数の和:32027

約数の個数: 32

約数和(自身を含む): 46085760

約数和(自身を除く): 26371912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32003, 64006, 128012, 224021, 256024, 352033, 448042, 704066, 896084, 1408132, 1792168, 2464231, 2816264, 4928462, 9856924, 19713848]

約数ペア:

[(1, 19713848), (2, 9856924), (4, 4928462), (7, 2816264), (8, 2464231), (11, 1792168), (14, 1408132), (22, 896084), (28, 704066), (44, 448042), (56, 352033), (77, 256024), (88, 224021), (154, 128012), (308, 64006), (616, 32003)]