19051115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 25116480

約数和(自身を除く): 6065365

約数列:

[1, 5, 29, 37, 53, 67, 145, 185, 265, 335, 1073, 1537, 1943, 1961, 2479, 3551, 5365, 7685, 9715, 9805, 12395, 17755, 56869, 71891, 102979, 131387, 284345, 359455, 514895, 656935, 3810223, 19051115]

約数ペア:

[(1, 19051115), (5, 3810223), (29, 656935), (37, 514895), (53, 359455), (67, 284345), (145, 131387), (185, 102979), (265, 71891), (335, 56869), (1073, 17755), (1537, 12395), (1943, 9805), (1961, 9715), (2479, 7685), (3551, 5365)]