19960168

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67433}}^1$

素因数の和:67476

約数の個数: 16

約数和(自身を含む): 38437380

約数和(自身を除く): 18477212

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 67433, 134866, 269732, 539464, 2495021, 4990042, 9980084, 19960168]

約数ペア:

[(1, 19960168), (2, 9980084), (4, 4990042), (8, 2495021), (37, 539464), (74, 269732), (148, 134866), (296, 67433)]