19001254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10639}}^1$

素因数の和:10707

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 11641946

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 10639, 21278, 202141, 404282, 500033, 1000066, 9500627, 19001254]

約数ペア:

[(1, 19001254), (2, 9500627), (19, 1000066), (38, 500033), (47, 404282), (94, 202141), (893, 21278), (1786, 10639)]