21035708

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{613}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 38578848

約数和(自身を除く): 17543140

約数列:

[1, 2, 4, 23, 46, 92, 373, 613, 746, 1226, 1492, 2452, 8579, 14099, 17158, 28198, 34316, 56396, 228649, 457298, 914596, 5258927, 10517854, 21035708]

約数ペア:

[(1, 21035708), (2, 10517854), (4, 5258927), (23, 914596), (46, 457298), (92, 228649), (373, 56396), (613, 34316), (746, 28198), (1226, 17158), (1492, 14099), (2452, 8579)]