21795860368

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46973837}}^1$

素因数の和:46973874

約数の個数: 20

約数和(自身を含む): 43685669340

約数和(自身を除く): 21889808972

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46973837, 93947674, 187895348, 375790696, 751581392, 1362241273, 2724482546, 5448965092, 10897930184, 21795860368]

約数ペア:

[(1, 21795860368), (2, 10897930184), (4, 5448965092), (8, 2724482546), (16, 1362241273), (29, 751581392), (58, 375790696), (116, 187895348), (232, 93947674), (464, 46973837)]