19115242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6317}}^1$

素因数の和:6425

約数の個数: 16

約数和(自身を含む): 30705480

約数和(自身を除く): 11590238

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 6317, 12634, 107389, 214778, 562213, 1124426, 9557621, 19115242]

約数ペア:

[(1, 19115242), (2, 9557621), (17, 1124426), (34, 562213), (89, 214778), (178, 107389), (1513, 12634), (3026, 6317)]