19031913946

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{208441}}^1$

素因数の和:209157

約数の個数: 16

約数和(自身を含む): 28995115968

約数和(自身を除く): 9963202022

約数列:

[1, 2, 71, 142, 643, 1286, 45653, 91306, 208441, 416882, 14799311, 29598622, 134027563, 268055126, 9515956973, 19031913946]

約数ペア:

[(1, 19031913946), (2, 9515956973), (71, 268055126), (142, 134027563), (643, 29598622), (1286, 14799311), (45653, 416882), (91306, 208441)]