19141052

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7681}}^1$

素因数の和:7781

約数の個数: 24

約数和(自身を含む): 38717280

約数和(自身を除く): 19576228

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 7681, 15362, 30724, 53767, 107534, 215068, 683609, 1367218, 2734436, 4785263, 9570526, 19141052]

約数ペア:

[(1, 19141052), (2, 9570526), (4, 4785263), (7, 2734436), (14, 1367218), (28, 683609), (89, 215068), (178, 107534), (356, 53767), (623, 30724), (1246, 15362), (2492, 7681)]