19397702958476

素因数分解:

$2^2\times {\mathrm{1080217}}^1\times {\mathrm{4489307}}^1$

素因数の和:5569528

約数の個数: 12

約数和(自身を含む): 33946019164008

約数和(自身を除く): 14548316205532

約数列:

[1, 2, 4, 1080217, 2160434, 4320868, 4489307, 8978614, 17957228, 4849425739619, 9698851479238, 19397702958476]

約数ペア:

[(1, 19397702958476), (2, 9698851479238), (4, 4849425739619), (1080217, 17957228), (2160434, 8978614), (4320868, 4489307)]