19156976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{52057}}^1$

素因数の和:52088

約数の個数: 20

約数和(自身を含む): 38731152

約数和(自身を除く): 19574176

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 52057, 104114, 208228, 416456, 832912, 1197311, 2394622, 4789244, 9578488, 19156976]

約数ペア:

[(1, 19156976), (2, 9578488), (4, 4789244), (8, 2394622), (16, 1197311), (23, 832912), (46, 416456), (92, 208228), (184, 104114), (368, 52057)]