19005016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 37926000

約数和(自身を除く): 18920984

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1289, 1843, 2578, 3686, 5156, 7372, 10312, 14744, 24491, 48982, 97964, 125033, 195928, 250066, 500132, 1000264, 2375627, 4751254, 9502508, 19005016]

約数ペア:

[(1, 19005016), (2, 9502508), (4, 4751254), (8, 2375627), (19, 1000264), (38, 500132), (76, 250066), (97, 195928), (152, 125033), (194, 97964), (388, 48982), (776, 24491), (1289, 14744), (1843, 10312), (2578, 7372), (3686, 5156)]