21974846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20849}}^1$

素因数の和:20899

約数の個数: 16

約数和(自身を含む): 36028800

約数和(自身を除く): 14053954

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 20849, 41698, 354433, 646319, 708866, 1292638, 10987423, 21974846]

約数ペア:

[(1, 21974846), (2, 10987423), (17, 1292638), (31, 708866), (34, 646319), (62, 354433), (527, 41698), (1054, 20849)]