19492068712

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{215563}}^1$

素因数の和:215785

約数の個数: 32

約数和(自身を含む): 37249459200

約数和(自身を除く): 17757390488

約数列:

[1, 2, 4, 8, 89, 127, 178, 254, 356, 508, 712, 1016, 11303, 22606, 45212, 90424, 215563, 431126, 862252, 1724504, 19185107, 27376501, 38370214, 54753002, 76740428, 109506004, 153480856, 219012008, 2436508589, 4873017178, 9746034356, 19492068712]

約数ペア:

[(1, 19492068712), (2, 9746034356), (4, 4873017178), (8, 2436508589), (89, 219012008), (127, 153480856), (178, 109506004), (254, 76740428), (356, 54753002), (508, 38370214), (712, 27376501), (1016, 19185107), (11303, 1724504), (22606, 862252), (45212, 431126), (90424, 215563)]