19048390

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7589}}^1$

素因数の和:7847

約数の個数: 16

約数和(自身を含む): 34428240

約数和(自身を除く): 15379850

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 7589, 15178, 37945, 75890, 1904839, 3809678, 9524195, 19048390]

約数ペア:

[(1, 19048390), (2, 9524195), (5, 3809678), (10, 1904839), (251, 75890), (502, 37945), (1255, 15178), (2510, 7589)]