19893250208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47820313}}^1$

素因数の和:47820336

約数の個数: 24

約数和(自身を含む): 42177516948

約数和(自身を除く): 22284266740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47820313, 95640626, 191281252, 382562504, 621664069, 765125008, 1243328138, 1530250016, 2486656276, 4973312552, 9946625104, 19893250208]

約数ペア:

[(1, 19893250208), (2, 9946625104), (4, 4973312552), (8, 2486656276), (13, 1530250016), (16, 1243328138), (26, 765125008), (32, 621664069), (52, 382562504), (104, 191281252), (208, 95640626), (416, 47820313)]