21139935646

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{909401}}^1$

素因数の和:909659

約数の個数: 16

約数和(自身を含む): 32411087280

約数和(自身を除く): 11271151634

約数列:

[1, 2, 59, 118, 197, 394, 11623, 23246, 909401, 1818802, 53654659, 107309318, 179151997, 358303994, 10569967823, 21139935646]

約数ペア:

[(1, 21139935646), (2, 10569967823), (59, 358303994), (118, 179151997), (197, 107309318), (394, 53654659), (11623, 1818802), (23246, 909401)]