19171368

素因数分解:

$2^3\times 3^2\times {\mathrm{266269}}^1$

素因数の和:266281

約数の個数: 24

約数和(自身を含む): 51922650

約数和(自身を除く): 32751282

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 266269, 532538, 798807, 1065076, 1597614, 2130152, 2396421, 3195228, 4792842, 6390456, 9585684, 19171368]

約数ペア:

[(1, 19171368), (2, 9585684), (3, 6390456), (4, 4792842), (6, 3195228), (8, 2396421), (9, 2130152), (12, 1597614), (18, 1065076), (24, 798807), (36, 532538), (72, 266269)]