19336268

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11321}}^1$

素因数の和:11393

約数の個数: 24

約数和(自身を含む): 39309984

約数和(自身を除く): 19973716

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11321, 22642, 45284, 79247, 158494, 316988, 690581, 1381162, 2762324, 4834067, 9668134, 19336268]

約数ペア:

[(1, 19336268), (2, 9668134), (4, 4834067), (7, 2762324), (14, 1381162), (28, 690581), (61, 316988), (122, 158494), (244, 79247), (427, 45284), (854, 22642), (1708, 11321)]