19512168872

素因数分解:

$2^3\times 7^2\times {\mathrm{2113}}^1\times {\mathrm{23557}}^1$

素因数の和:25690

約数の個数: 48

約数和(自身を含む): 42580378260

約数和(自身を除く): 23068209388

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2113, 4226, 8452, 14791, 16904, 23557, 29582, 47114, 59164, 94228, 103537, 118328, 164899, 188456, 207074, 329798, 414148, 659596, 828296, 1154293, 1319192, 2308586, 4617172, 9234344, 49775941, 99551882, 199103764, 348431587, 398207528, 696863174, 1393726348, 2439021109, 2787452696, 4878042218, 9756084436, 19512168872]

約数ペア:

[(1, 19512168872), (2, 9756084436), (4, 4878042218), (7, 2787452696), (8, 2439021109), (14, 1393726348), (28, 696863174), (49, 398207528), (56, 348431587), (98, 199103764), (196, 99551882), (392, 49775941), (2113, 9234344), (4226, 4617172), (8452, 2308586), (14791, 1319192), (16904, 1154293), (23557, 828296), (29582, 659596), (47114, 414148), (59164, 329798), (94228, 207074), (103537, 188456), (118328, 164899)]