19074728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 37800000

約数和(自身を除く): 18725272

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1249, 1909, 2498, 3818, 4996, 7636, 9992, 15272, 28727, 57454, 103667, 114908, 207334, 229816, 414668, 829336, 2384341, 4768682, 9537364, 19074728]

約数ペア:

[(1, 19074728), (2, 9537364), (4, 4768682), (8, 2384341), (23, 829336), (46, 414668), (83, 229816), (92, 207334), (166, 114908), (184, 103667), (332, 57454), (664, 28727), (1249, 15272), (1909, 9992), (2498, 7636), (3818, 4996)]