21037732

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3413}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 39001536

約数和(自身を除く): 17963804

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 1541, 3082, 3413, 6164, 6826, 13652, 78499, 156998, 228671, 313996, 457342, 914684, 5259433, 10518866, 21037732]

約数ペア:

[(1, 21037732), (2, 10518866), (4, 5259433), (23, 914684), (46, 457342), (67, 313996), (92, 228671), (134, 156998), (268, 78499), (1541, 13652), (3082, 6826), (3413, 6164)]