21911594

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6709}}^1$

素因数の和:6805

約数の個数: 16

約数和(自身を含む): 34784640

約数和(自身を除く): 12873046

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6709, 13418, 154307, 308614, 476339, 952678, 10955797, 21911594]

約数ペア:

[(1, 21911594), (2, 10955797), (23, 952678), (46, 476339), (71, 308614), (142, 154307), (1633, 13418), (3266, 6709)]