1887678158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{23311}}^1$

素因数の和:25463

約数の個数: 16

約数和(自身を含む): 2982071040

約数和(自身を除く): 1094392882

約数列:

[1, 2, 19, 38, 2131, 4262, 23311, 40489, 46622, 80978, 442909, 885818, 49675741, 99351482, 943839079, 1887678158]

約数ペア:

[(1, 1887678158), (2, 943839079), (19, 99351482), (38, 49675741), (2131, 885818), (4262, 442909), (23311, 80978), (40489, 46622)]