21967544

素因数分解:

$2^3\times {\mathrm{577}}^1\times {\mathrm{4759}}^1$

素因数の和:5342

約数の個数: 16

約数和(自身を含む): 41269200

約数和(自身を除く): 19301656

約数列:

[1, 2, 4, 8, 577, 1154, 2308, 4616, 4759, 9518, 19036, 38072, 2745943, 5491886, 10983772, 21967544]

約数ペア:

[(1, 21967544), (2, 10983772), (4, 5491886), (8, 2745943), (577, 38072), (1154, 19036), (2308, 9518), (4616, 4759)]