19020344

素因数分解:

$2^3\times 7^1\times {\mathrm{339649}}^1$

素因数の和:339662

約数の個数: 16

約数和(自身を含む): 40758000

約数和(自身を除く): 21737656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 339649, 679298, 1358596, 2377543, 2717192, 4755086, 9510172, 19020344]

約数ペア:

[(1, 19020344), (2, 9510172), (4, 4755086), (7, 2717192), (8, 2377543), (14, 1358596), (28, 679298), (56, 339649)]