19489482

素因数分解:

$2^1\times 3^2\times {\mathrm{881}}^1\times {\mathrm{1229}}^1$

素因数の和:2118

約数の個数: 24

約数和(自身を含む): 42309540

約数和(自身を除く): 22820058

約数列:

[1, 2, 3, 6, 9, 18, 881, 1229, 1762, 2458, 2643, 3687, 5286, 7374, 7929, 11061, 15858, 22122, 1082749, 2165498, 3248247, 6496494, 9744741, 19489482]

約数ペア:

[(1, 19489482), (2, 9744741), (3, 6496494), (6, 3248247), (9, 2165498), (18, 1082749), (881, 22122), (1229, 15858), (1762, 11061), (2458, 7929), (2643, 7374), (3687, 5286)]