21162208

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28753}}^1$

素因数の和:28786

約数の個数: 24

約数和(自身を含む): 43476048

約数和(自身を除く): 22313840

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28753, 57506, 115012, 230024, 460048, 661319, 920096, 1322638, 2645276, 5290552, 10581104, 21162208]

約数ペア:

[(1, 21162208), (2, 10581104), (4, 5290552), (8, 2645276), (16, 1322638), (23, 920096), (32, 661319), (46, 460048), (92, 230024), (184, 115012), (368, 57506), (736, 28753)]