19145210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{273503}}^1$

素因数の和:273517

約数の個数: 16

約数和(自身を含む): 39384576

約数和(自身を除く): 20239366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 273503, 547006, 1367515, 1914521, 2735030, 3829042, 9572605, 19145210]

約数ペア:

[(1, 19145210), (2, 9572605), (5, 3829042), (7, 2735030), (10, 1914521), (14, 1367515), (35, 547006), (70, 273503)]