21935116

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4691}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 44142336

約数和(自身を除く): 22207220

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 4691, 9382, 18764, 32837, 65674, 131348, 783397, 1566794, 3133588, 5483779, 10967558, 21935116]

約数ペア:

[(1, 21935116), (2, 10967558), (4, 5483779), (7, 3133588), (14, 1566794), (28, 783397), (167, 131348), (334, 65674), (668, 32837), (1169, 18764), (2338, 9382), (4676, 4691)]