19764624256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11877779}}^1$

素因数の和:11877806

約数の個数: 32

約数和(自身を含む): 42403674600

約数和(自身を除く): 22639050344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11877779, 23755558, 47511116, 95022232, 154411127, 190044464, 308822254, 380088928, 617644508, 760177856, 1235289016, 1520355712, 2470578032, 4941156064, 9882312128, 19764624256]

約数ペア:

[(1, 19764624256), (2, 9882312128), (4, 4941156064), (8, 2470578032), (13, 1520355712), (16, 1235289016), (26, 760177856), (32, 617644508), (52, 380088928), (64, 308822254), (104, 190044464), (128, 154411127), (208, 95022232), (416, 47511116), (832, 23755558), (1664, 11877779)]