11871998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4663}}^1$

素因数の和:4751

約数の個数: 16

約数和(自身を含む): 19029120

約数和(自身を除く): 7157122

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 4663, 9326, 88597, 177194, 312421, 624842, 5935999, 11871998]

約数ペア:

[(1, 11871998), (2, 5935999), (19, 624842), (38, 312421), (67, 177194), (134, 88597), (1273, 9326), (2546, 4663)]