18943876

素因数分解:

$2^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1093}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 37983680

約数和(自身を除く): 19039804

約数列:

[1, 2, 4, 7, 14, 28, 619, 1093, 1238, 2186, 2476, 4333, 4372, 7651, 8666, 15302, 17332, 30604, 676567, 1353134, 2706268, 4735969, 9471938, 18943876]

約数ペア:

[(1, 18943876), (2, 9471938), (4, 4735969), (7, 2706268), (14, 1353134), (28, 676567), (619, 30604), (1093, 17332), (1238, 15302), (2186, 8666), (2476, 7651), (4333, 4372)]