19678392

素因数分解:

$2^3\times 3^2\times {\mathrm{273311}}^1$

素因数の和:273323

約数の個数: 24

約数和(自身を含む): 53295840

約数和(自身を除く): 33617448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 273311, 546622, 819933, 1093244, 1639866, 2186488, 2459799, 3279732, 4919598, 6559464, 9839196, 19678392]

約数ペア:

[(1, 19678392), (2, 9839196), (3, 6559464), (4, 4919598), (6, 3279732), (8, 2459799), (9, 2186488), (12, 1639866), (18, 1093244), (24, 819933), (36, 546622), (72, 273311)]