19909107866

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{26237}}^1\times {\mathrm{12239}}^1$

素因数の和:38509

約数の個数: 16

約数和(自身を含む): 30830699520

約数和(自身を除く): 10921591654

約数列:

[1, 2, 31, 62, 12239, 24478, 26237, 52474, 379409, 758818, 813347, 1626694, 321114643, 642229286, 9954553933, 19909107866]

約数ペア:

[(1, 19909107866), (2, 9954553933), (31, 642229286), (62, 321114643), (12239, 1626694), (24478, 813347), (26237, 758818), (52474, 379409)]