21863024

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{14087}}^1$

素因数の和:14192

約数の個数: 20

約数和(自身を含む): 42799344

約数和(自身を除く): 20936320

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 14087, 28174, 56348, 112696, 225392, 1366439, 2732878, 5465756, 10931512, 21863024]

約数ペア:

[(1, 21863024), (2, 10931512), (4, 5465756), (8, 2732878), (16, 1366439), (97, 225392), (194, 112696), (388, 56348), (776, 28174), (1552, 14087)]