19157656

素因数分解:

$2^3\times 7^1\times {\mathrm{342101}}^1$

素因数の和:342114

約数の個数: 16

約数和(自身を含む): 41052240

約数和(自身を除く): 21894584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 342101, 684202, 1368404, 2394707, 2736808, 4789414, 9578828, 19157656]

約数ペア:

[(1, 19157656), (2, 9578828), (4, 4789414), (7, 2736808), (8, 2394707), (14, 1368404), (28, 684202), (56, 342101)]