19661495084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63836023}}^1$

素因数の和:63836045

約数の個数: 24

約数和(自身を含む): 42897808128

約数和(自身を除く): 23236313044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63836023, 127672046, 255344092, 446852161, 702196253, 893704322, 1404392506, 1787408644, 2808785012, 4915373771, 9830747542, 19661495084]

約数ペア:

[(1, 19661495084), (2, 9830747542), (4, 4915373771), (7, 2808785012), (11, 1787408644), (14, 1404392506), (22, 893704322), (28, 702196253), (44, 446852161), (77, 255344092), (154, 127672046), (308, 63836023)]