19152874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 32921280

約数和(自身を除く): 13768406

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 283, 494, 566, 1781, 2603, 3562, 3679, 5206, 5377, 7358, 10754, 33839, 38771, 67678, 69901, 77542, 139802, 504023, 736649, 1008046, 1473298, 9576437, 19152874]

約数ペア:

[(1, 19152874), (2, 9576437), (13, 1473298), (19, 1008046), (26, 736649), (38, 504023), (137, 139802), (247, 77542), (274, 69901), (283, 67678), (494, 38771), (566, 33839), (1781, 10754), (2603, 7358), (3562, 5377), (3679, 5206)]