19335547

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 25403760

約数和(自身を除く): 6068213

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1237, 1421, 2233, 8659, 13607, 15631, 35873, 60613, 95249, 251111, 394603, 666743, 1757777, 2762221, 19335547]

約数ペア:

[(1, 19335547), (7, 2762221), (11, 1757777), (29, 666743), (49, 394603), (77, 251111), (203, 95249), (319, 60613), (539, 35873), (1237, 15631), (1421, 13607), (2233, 8659)]