19745688

素因数分解:

$2^3\times 3^1\times {\mathrm{347}}^1\times {\mathrm{2371}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 49527360

約数和(自身を除く): 29781672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 2082, 2371, 2776, 4164, 4742, 7113, 8328, 9484, 14226, 18968, 28452, 56904, 822737, 1645474, 2468211, 3290948, 4936422, 6581896, 9872844, 19745688]

約数ペア:

[(1, 19745688), (2, 9872844), (3, 6581896), (4, 4936422), (6, 3290948), (8, 2468211), (12, 1645474), (24, 822737), (347, 56904), (694, 28452), (1041, 18968), (1388, 14226), (2082, 9484), (2371, 8328), (2776, 7113), (4164, 4742)]