21183382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6133}}^1$

素因数の和:6303

約数の個数: 16

約数和(自身を含む): 34890192

約数和(自身を除く): 13706810

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 6133, 12266, 67463, 134926, 962881, 1925762, 10591691, 21183382]

約数ペア:

[(1, 21183382), (2, 10591691), (11, 1925762), (22, 962881), (157, 134926), (314, 67463), (1727, 12266), (3454, 6133)]