19682642

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1439}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 33799680

約数和(自身を除く): 14117038

約数列:

[1, 2, 7, 14, 977, 1439, 1954, 2878, 6839, 10073, 13678, 20146, 1405903, 2811806, 9841321, 19682642]

約数ペア:

[(1, 19682642), (2, 9841321), (7, 2811806), (14, 1405903), (977, 20146), (1439, 13678), (1954, 10073), (2878, 6839)]