19145936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{52027}}^1$

素因数の和:52058

約数の個数: 20

約数和(自身を含む): 38708832

約数和(自身を除く): 19562896

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 52027, 104054, 208108, 416216, 832432, 1196621, 2393242, 4786484, 9572968, 19145936]

約数ペア:

[(1, 19145936), (2, 9572968), (4, 4786484), (8, 2393242), (16, 1196621), (23, 832432), (46, 416216), (92, 208108), (184, 104054), (368, 52027)]