19870326

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52567}}^1$

素因数の和:52585

約数の個数: 32

約数和(自身を含む): 50465280

約数和(自身を除く): 30594954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52567, 105134, 157701, 315402, 367969, 473103, 735938, 946206, 1103907, 1419309, 2207814, 2838618, 3311721, 6623442, 9935163, 19870326]

約数ペア:

[(1, 19870326), (2, 9935163), (3, 6623442), (6, 3311721), (7, 2838618), (9, 2207814), (14, 1419309), (18, 1103907), (21, 946206), (27, 735938), (42, 473103), (54, 367969), (63, 315402), (126, 157701), (189, 105134), (378, 52567)]