19792458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52361}}^1$

素因数の和:52379

約数の個数: 32

約数和(自身を含む): 50267520

約数和(自身を除く): 30475062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52361, 104722, 157083, 314166, 366527, 471249, 733054, 942498, 1099581, 1413747, 2199162, 2827494, 3298743, 6597486, 9896229, 19792458]

約数ペア:

[(1, 19792458), (2, 9896229), (3, 6597486), (6, 3298743), (7, 2827494), (9, 2199162), (14, 1413747), (18, 1099581), (21, 942498), (27, 733054), (42, 471249), (54, 366527), (63, 314166), (126, 157083), (189, 104722), (378, 52361)]