19838962385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{358201}}^1$

素因数の和:358289

約数の個数: 32

約数和(自身を含む): 27853787520

約数和(自身を除く): 8014825135

約数列:

[1, 5, 11, 19, 53, 55, 95, 209, 265, 583, 1007, 1045, 2915, 5035, 11077, 55385, 358201, 1791005, 3940211, 6805819, 18984653, 19701055, 34029095, 74864009, 94923265, 208831183, 360708407, 374320045, 1044155915, 1803542035, 3967792477, 19838962385]

約数ペア:

[(1, 19838962385), (5, 3967792477), (11, 1803542035), (19, 1044155915), (53, 374320045), (55, 360708407), (95, 208831183), (209, 94923265), (265, 74864009), (583, 34029095), (1007, 19701055), (1045, 18984653), (2915, 6805819), (5035, 3940211), (11077, 1791005), (55385, 358201)]