21682612

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4637}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 43634304

約数和(自身を除く): 21951692

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4637, 4676, 9274, 18548, 32459, 64918, 129836, 774379, 1548758, 3097516, 5420653, 10841306, 21682612]

約数ペア:

[(1, 21682612), (2, 10841306), (4, 5420653), (7, 3097516), (14, 1548758), (28, 774379), (167, 129836), (334, 64918), (668, 32459), (1169, 18548), (2338, 9274), (4637, 4676)]