19217156

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8269}}^1$

素因数の和:8363

約数の個数: 24

約数和(自身を含む): 38902080

約数和(自身を除く): 19684924

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8269, 16538, 33076, 57883, 115766, 231532, 686327, 1372654, 2745308, 4804289, 9608578, 19217156]

約数ペア:

[(1, 19217156), (2, 9608578), (4, 4804289), (7, 2745308), (14, 1372654), (28, 686327), (83, 231532), (166, 115766), (332, 57883), (581, 33076), (1162, 16538), (2324, 8269)]