19772274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 41852160

約数和(自身を除く): 22079886

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 251, 502, 691, 753, 1382, 1506, 2073, 4146, 4769, 9538, 13129, 14307, 26258, 28614, 39387, 78774, 173441, 346882, 520323, 1040646, 3295379, 6590758, 9886137, 19772274]

約数ペア:

[(1, 19772274), (2, 9886137), (3, 6590758), (6, 3295379), (19, 1040646), (38, 520323), (57, 346882), (114, 173441), (251, 78774), (502, 39387), (691, 28614), (753, 26258), (1382, 14307), (1506, 13129), (2073, 9538), (4146, 4769)]