19940804862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{655387}}^1$

素因数の和:655864

約数の個数: 32

約数和(自身を含む): 43601652864

約数和(自身を除く): 23660848002

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 461, 922, 1383, 2766, 5071, 10142, 15213, 30426, 655387, 1310774, 1966161, 3932322, 7209257, 14418514, 21627771, 43255542, 302133407, 604266814, 906400221, 1812800442, 3323467477, 6646934954, 9970402431, 19940804862]

約数ペア:

[(1, 19940804862), (2, 9970402431), (3, 6646934954), (6, 3323467477), (11, 1812800442), (22, 906400221), (33, 604266814), (66, 302133407), (461, 43255542), (922, 21627771), (1383, 14418514), (2766, 7209257), (5071, 3932322), (10142, 1966161), (15213, 1310774), (30426, 655387)]