21539234

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4759}}^1$

素因数の和:4865

約数の個数: 16

約数和(自身を含む): 33815040

約数和(自身を除く): 12275806

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 4759, 9518, 147529, 295058, 347407, 694814, 10769617, 21539234]

約数ペア:

[(1, 21539234), (2, 10769617), (31, 694814), (62, 347407), (73, 295058), (146, 147529), (2263, 9518), (4526, 4759)]