16091888

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9227}}^1$

素因数の和:9344

約数の個数: 20

約数和(自身を含む): 31467480

約数和(自身を除く): 15375592

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9227, 18454, 36908, 73816, 147632, 1005743, 2011486, 4022972, 8045944, 16091888]

約数ペア:

[(1, 16091888), (2, 8045944), (4, 4022972), (8, 2011486), (16, 1005743), (109, 147632), (218, 73816), (436, 36908), (872, 18454), (1744, 9227)]