19680594

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8389}}^1$

素因数の和:8434

約数の個数: 32

約数和(自身を含む): 43493760

約数和(自身を除く): 23813166

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8389, 16778, 25167, 50334, 142613, 192947, 285226, 385894, 427839, 578841, 855678, 1157682, 3280099, 6560198, 9840297, 19680594]

約数ペア:

[(1, 19680594), (2, 9840297), (3, 6560198), (6, 3280099), (17, 1157682), (23, 855678), (34, 578841), (46, 427839), (51, 385894), (69, 285226), (102, 192947), (138, 142613), (391, 50334), (782, 25167), (1173, 16778), (2346, 8389)]