21438888

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30803}}^1$

素因数の和:30841

約数の個数: 32

約数和(自身を含む): 55447200

約数和(自身を除く): 34008312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30803, 61606, 92409, 123212, 184818, 246424, 369636, 739272, 893287, 1786574, 2679861, 3573148, 5359722, 7146296, 10719444, 21438888]

約数ペア:

[(1, 21438888), (2, 10719444), (3, 7146296), (4, 5359722), (6, 3573148), (8, 2679861), (12, 1786574), (24, 893287), (29, 739272), (58, 369636), (87, 246424), (116, 184818), (174, 123212), (232, 92409), (348, 61606), (696, 30803)]