19249328

素因数分解:

$2^4\times 7^1\times {\mathrm{171869}}^1$

素因数の和:171884

約数の個数: 20

約数和(自身を含む): 42623760

約数和(自身を除く): 23374432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171869, 343738, 687476, 1203083, 1374952, 2406166, 2749904, 4812332, 9624664, 19249328]

約数ペア:

[(1, 19249328), (2, 9624664), (4, 4812332), (7, 2749904), (8, 2406166), (14, 1374952), (16, 1203083), (28, 687476), (56, 343738), (112, 171869)]