21896008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73973}}^1$

素因数の和:74016

約数の個数: 16

約数和(自身を含む): 42165180

約数和(自身を除く): 20269172

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 73973, 147946, 295892, 591784, 2737001, 5474002, 10948004, 21896008]

約数ペア:

[(1, 21896008), (2, 10948004), (4, 5474002), (8, 2737001), (37, 591784), (74, 295892), (148, 147946), (296, 73973)]