21683982

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9689}}^1$

素因数の和:10067

約数の個数: 16

約数和(自身を含む): 43488720

約数和(自身を除く): 21804738

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9689, 19378, 29067, 58134, 3613997, 7227994, 10841991, 21683982]

約数ペア:

[(1, 21683982), (2, 10841991), (3, 7227994), (6, 3613997), (373, 58134), (746, 29067), (1119, 19378), (2238, 9689)]