19868652013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1\times {\mathrm{38119}}^1$

素因数の和:42064

約数の個数: 16

約数和(自身を含む): 23908864000

約数和(自身を除く): 4040211987

約数列:

[1, 7, 19, 133, 3919, 27433, 38119, 74461, 266833, 521227, 724261, 5069827, 149388361, 1045718527, 2838378859, 19868652013]

約数ペア:

[(1, 19868652013), (7, 2838378859), (19, 1045718527), (133, 149388361), (3919, 5069827), (27433, 724261), (38119, 521227), (74461, 266833)]