19845454

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1301}}^1$

素因数の和:1595

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 11090066

約数列:

[1, 2, 29, 58, 263, 526, 1301, 2602, 7627, 15254, 37729, 75458, 342163, 684326, 9922727, 19845454]

約数ペア:

[(1, 19845454), (2, 9922727), (29, 684326), (58, 342163), (263, 75458), (526, 37729), (1301, 15254), (2602, 7627)]