2141528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 4306800

約数和(自身を除く): 2165272

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 193, 292, 386, 584, 772, 1387, 1544, 2774, 3667, 5548, 7334, 11096, 14089, 14668, 28178, 29336, 56356, 112712, 267691, 535382, 1070764, 2141528]

約数ペア:

[(1, 2141528), (2, 1070764), (4, 535382), (8, 267691), (19, 112712), (38, 56356), (73, 29336), (76, 28178), (146, 14668), (152, 14089), (193, 11096), (292, 7334), (386, 5548), (584, 3667), (772, 2774), (1387, 1544)]