19215112

素因数分解:

$2^3\times 7^1\times {\mathrm{343127}}^1$

素因数の和:343140

約数の個数: 16

約数和(自身を含む): 41175360

約数和(自身を除く): 21960248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 343127, 686254, 1372508, 2401889, 2745016, 4803778, 9607556, 19215112]

約数ペア:

[(1, 19215112), (2, 9607556), (4, 4803778), (7, 2745016), (8, 2401889), (14, 1372508), (28, 686254), (56, 343127)]