21436152

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5689}}^1$

素因数の和:5855

約数の個数: 32

約数和(自身を含む): 53941200

約数和(自身を除く): 32505048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5689, 11378, 17067, 22756, 34134, 45512, 68268, 136536, 893173, 1786346, 2679519, 3572692, 5359038, 7145384, 10718076, 21436152]

約数ペア:

[(1, 21436152), (2, 10718076), (3, 7145384), (4, 5359038), (6, 3572692), (8, 2679519), (12, 1786346), (24, 893173), (157, 136536), (314, 68268), (471, 45512), (628, 34134), (942, 22756), (1256, 17067), (1884, 11378), (3768, 5689)]