21000605368

素因数分解:

$2^3\times {\mathrm{22073}}^1\times {\mathrm{118927}}^1$

素因数の和:141006

約数の個数: 16

約数和(自身を含む): 39378250080

約数和(自身を除く): 18377644712

約数列:

[1, 2, 4, 8, 22073, 44146, 88292, 118927, 176584, 237854, 475708, 951416, 2625075671, 5250151342, 10500302684, 21000605368]

約数ペア:

[(1, 21000605368), (2, 10500302684), (4, 5250151342), (8, 2625075671), (22073, 951416), (44146, 475708), (88292, 237854), (118927, 176584)]