19528027408

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{1270033}}^1$

素因数の和:1270103

約数の個数: 30

約数和(自身を含む): 39095456622

約数和(自身を除く): 19567429214

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 1270033, 2540066, 5080132, 10160264, 20320528, 39371023, 78742046, 157484092, 314968184, 629936368, 1220501713, 2441003426, 4882006852, 9764013704, 19528027408]

約数ペア:

[(1, 19528027408), (2, 9764013704), (4, 4882006852), (8, 2441003426), (16, 1220501713), (31, 629936368), (62, 314968184), (124, 157484092), (248, 78742046), (496, 39371023), (961, 20320528), (1922, 10160264), (3844, 5080132), (7688, 2540066), (15376, 1270033)]