21382326

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{8081}}^1$

素因数の和:8106

約数の個数: 48

約数和(自身を含む): 55280880

約数和(自身を除く): 33898554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 8081, 16162, 24243, 48486, 56567, 72729, 113134, 145458, 169701, 218187, 339402, 395969, 436374, 509103, 791938, 1018206, 1187907, 1527309, 2375814, 3054618, 3563721, 7127442, 10691163, 21382326]

約数ペア:

[(1, 21382326), (2, 10691163), (3, 7127442), (6, 3563721), (7, 3054618), (9, 2375814), (14, 1527309), (18, 1187907), (21, 1018206), (27, 791938), (42, 509103), (49, 436374), (54, 395969), (63, 339402), (98, 218187), (126, 169701), (147, 145458), (189, 113134), (294, 72729), (378, 56567), (441, 48486), (882, 24243), (1323, 16162), (2646, 8081)]