19000208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51631}}^1$

素因数の和:51662

約数の個数: 20

約数和(自身を含む): 38414208

約数和(自身を除く): 19414000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51631, 103262, 206524, 413048, 826096, 1187513, 2375026, 4750052, 9500104, 19000208]

約数ペア:

[(1, 19000208), (2, 9500104), (4, 4750052), (8, 2375026), (16, 1187513), (23, 826096), (46, 413048), (92, 206524), (184, 103262), (368, 51631)]