19887794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18047}}^1$

素因数の和:18097

約数の個数: 16

約数和(自身を含む): 32486400

約数和(自身を除く): 12598606

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 18047, 36094, 342893, 523363, 685786, 1046726, 9943897, 19887794]

約数ペア:

[(1, 19887794), (2, 9943897), (19, 1046726), (29, 685786), (38, 523363), (58, 342893), (551, 36094), (1102, 18047)]