19401742078

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{9227}}^1\times {\mathrm{11813}}^1$

素因数の和:21131

約数の個数: 16

約数和(自身を含む): 29435289840

約数和(自身を除く): 10033547762

約数列:

[1, 2, 89, 178, 9227, 11813, 18454, 23626, 821203, 1051357, 1642406, 2102714, 108998551, 217997102, 9700871039, 19401742078]

約数ペア:

[(1, 19401742078), (2, 9700871039), (89, 217997102), (178, 108998551), (9227, 2102714), (11813, 1642406), (18454, 1051357), (23626, 821203)]