19205552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{52189}}^1$

素因数の和:52220

約数の個数: 20

約数和(自身を含む): 38829360

約数和(自身を除く): 19623808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 52189, 104378, 208756, 417512, 835024, 1200347, 2400694, 4801388, 9602776, 19205552]

約数ペア:

[(1, 19205552), (2, 9602776), (4, 4801388), (8, 2400694), (16, 1200347), (23, 835024), (46, 417512), (92, 208756), (184, 104378), (368, 52189)]